Fonds consists of approximately 100,000 letters dating between 1904 and 1953 to and from authors, publishers, agents, film studios, journals, newspapers, etc. concerning the use of articles, stories, and manuscripts. Some of Chapman's personal correspondence is included.

Correspondence to or from:

• San Antonio Light & Gazette, San Antonio, Texas. (1917-1918)
• San Diego Evening Tribune, San Diego, Calif. (1929)
• San Diego Union, San Diego, Calif. (1937)
• San Francisco American, San Francisco, Calif. (1919)
• San Francisco Bulletin, San Francisco, Calif. (1917-1930)
• San Francisco Call and Post, San Francisco, Calif. (1917-1930)
• San Francisco Examiner, San Francisco, Calif. (1918-1939)
• San Franciscan, San Francisco, Calif. (1930-1931)
• Sanborn, Ruth Burr, New York, N.Y. (1937-1939)
• Sand Springs Evening Times, Sand Springs, Okla. (1916)
• Sanders, Byrne Hope, Toronto, Ont. (1940)
• Sanders, Harold, Lamont, Iowa. (1944)
• Sanders & Conroy, New York, N.Y. (1938)
• Sangster, Margaret E., New York, N.Y. (1944)
• Santa Fe Magazine, Chicago, Ill. (1928-1929)
• Santa Fe Railway, Chicago, Ill. (1933)
• Santa Monica Topics, Los Angeles, Calif. (1936)
• Santee, Ross, New York, N.Y. (1944)
• Santo Domingo, J.M., Barranquilla, Columbia. (1913)
• Sara, Dorothy, New York, N.Y. (1938)
• Sargent's Drug Store, Chicago, Ill. (1936)
• Sartain Feature Syndicate, Philadelphia, Pa. (1939)
• Saskatoon Star-Phoenix Limited, Saskatoon, Sask. (1932)
• Sass, Herbert Ravenel, Charleston, S.C. (1942)
• Sater, Elsye Tash, Rock Island, Ill. (1918)
• Saturday Blade, Chicago, Ill. (1913)
• Saturday Evening Herald, Chicago, Ill. (1918)
• Saturday Home Magazine, New York, N.Y. (1940)
• Saturday Night, Toronto, Ont. (1940)
• Saturday Night, Los Angeles, Calif. (1930)
• Saturday Night Saver, St. Louis, Mo. (1929)
• Saturday Review of Literature, New York, N.Y. (1936-1944)
• Saunders, Everitt, Garden City, N.Y. (1936)
• Sauve, Richard, Denver, Colo. (1922)
• Savannah News, Savannah, Ga. (1904-1920)
• Saviour's Call, St. Nazianz, Wis. (1938)
• Say It With Flowers, Detroit, Mich. (1930)
• Sayers, James D., New York, N.Y. (1939-1941)
• Sayler, Oliver M., Indianapolis, Ind. (1915)

Correspondence to or from:

• Scarlet & Gold, Vancouver, B.C. (1938)
• Schall, S.M., Chicago, Ill. (1936)
• Schenck, Joseph M. Motion Picture Productions, Los Angeles, Calif. (1923)
• Scheitlin, Marion G., Leesburg, Fla. (1925)
• Schiff, D.C., Chicago, Ill. (1914-1915)
• Schiller, D., Washington, D.C. (1917)
• Schisgall, Otto, New York, N.Y. (1940-1941)
• Schlesing, M.A., New York, N.Y. (1935)
• Schmedtgen, William, Chicago, Ill. (1919-1922)
• Schmittkind, Henry T., Boston, Mass. (1925)
• Schneider, Edward, Chicago, Ill. (1938-1939)
• Schneider, H.G. & Co., New York, N.Y. (1912)
• Sheridan, R.C., Baltimore, Md. (1928)
• Schock, James J., Chicago, Ill. (1913)
• Schoeder, Raymond, Wausau, Wis. (1943)
• Scholl Manufacturing Company, Chicago, Ill. (1920)
• School and Home, River Forest, Ill. (1937)
• School Mate, Belleville, Ill. (1931)
• Schoonmaker, Frank, New York, N.Y. (1935)
• Schrafft, W.F. & Sons Inc., Boston, Mass. (1928-1929)
• Schuchardt, [?], Chicago, Ill. (1920)
• Schuer, H.B., Trinidad, Colo. (1915)
• Schultz, Henry, Chicago, Ill. (1914)
• Schwaab, Eugene L., Brooklyn, N.Y. (1941)
• Schwanshovsky, F.J., Brooklyn, N.Y. (1913-1914)
• Schwartzman, Samuel J., New York, N.Y. (1935)
• Science Fiction, Cleveland, Ohio. (1932)
• Scientific American, New York, N.Y. (1914)
• Scobee, Barry, Fort Davis, Tex. (1936)
• Scotland Yard, New York, N.Y. (1930)
• Scott, John Read, Washington, D.C. (1914)
• Scoville, Samuel, Philadelphia, Pa. (1941)
• Scranton Book Exchange, Scranton, Pa. (1917)
• Scranton Tribune-Republican, Scranton, Pa. (1913)
• Screencraft Pictures, New York, N.Y. (1918)
• Scribner's Commentator, New York, N.Y. (1939-1940)
• Scrimgeour, G.M., Chicago, Ill. (1913)
• Scripps, J.G., Seattle, Wash. (1935-1936)
• Scripps-Howard Newspapers, New York, N.Y. (1933-1940)
• Script, Los Angeles, Calif. (1931-1935)

Correspondence to or from:

• Sea Breezes, San Diego, Calif. (1926-1927)
• Sea Stories Magazine, New York, N.Y. (1922)
• Seabury, E.P., Chicago, Ill. (1914)
• Seagrove, Gordon, Chicago, Ill. (1918-1919)
• Seaman, Mary, Shelbyville, Ill. (1913)
• Sears, Elizabeth A., Waverly, Kan. (1904)
• Sears, R.J., Elmhurst, Ill. (1916-1917)
• Sears, Roebuck & Co., Chicago, Ill. (1912-1936)
• Seattle Star, Seattle, Wash. (1914-1942)
• Secord, G.L., Chicago, Ill. (1913)
• Secret Agent "X", New York, N.Y. (1934)
• Secret Service Stories, New York, N.Y. (1927-1928)
• Secretary of State, Madison, Wis. (1914-1916)
• Secrets, Cleveland, Ohio. (1923)
• Seed, William H., Chicago, Ill. (1939)
• Seeger, A.H., Jamaica Plain, Mass. (1913)
• Seely, Guy B., Orlando, Fla. (1936)
• Select Stories, New York, N.Y. (1941-1942)
• Selecta, Havana, Cuba. (1936)
• Self, Edwin B., Chicago, Ill. (1930)
• Sell, H.B., New York, N.Y. (1920)
• Selling-Finance Publishing Co., New York, N.Y. (1931)
• Sell's World Press, London, England. (1914)
• Selph, Colin M., St. Louis, Mo. (1914)
• Seltzer, Charles Alden, Cleveland, Ohio. (1916)
• Seltzer, Thomas, New York, N.Y. (1923)
• Selwyn & Blount, Ltd., London, England. (1923-1944)
• Selznich Pictures Corporation, West Fort Lee, N.J. (1917-1922)
• Semi-Monthly Magazine, New York, N.Y. (1913)
• Sempers, Charles T., Phildelphia, Pa. (1918)
• Seng Book, Chicago, Ill. (1927-1931)
• Sensor, R.J., Chicago, Ill. (1916)
• Sentinel, Toronto, Ont. (1927)
• Sentinel of the Blessed Sacrament, New York, N.Y. (1938)
• Serenade, New York, N.Y. (1934-1935)
• Service, New York, N.Y. (1932)
• Servicios Periodisticos Internacionales, Mexico City, Mexico. (1937)
• Servite, Chicago, Ill. (1938)
• Seven Arts Magazine, New York, N.Y. (1916)
• Seven Bookhunters, New York, N.Y. (1941)
• Sexton, Paul D., Chicago, Ill. (1914)
• Seymour, Ralph Fletcher, Chicago, Ill. (1919-1920)

Correspondence to or from:

• Smart, New York, N.Y. (1940-1941)
• Smart Set, New York, N.Y. (1924-1930)
• Smith, [?], Chicago, Ill. (1909)
• Smith, C., Dayton, Ohio. (1936)
• Smith, Edith L., Cambridge, Mass. (1918)
• Smith, Griffin, Boston, Mass. (1927)
• Smith, Harrison, New York, N.Y. (1935)
• Smith, Henry J., Chicago, Ill. (1919)
• Smith, James, Chicago, Ill. (1920-1921)
• Smith, Katherine Louise, Minneapolis, Minn. (1913)
• Smith, L.C. & Corona Typewriters, Inc., Chicago, Ill. (1917-1943)
• Smith, M.M., Meriden, Conn. (1942)
• Smith, Stephen M., Boise, Idaho. (1920)
• Smith & McCance, Boston, Mass. (1919)
• Smith and Smith Publishers, Milwaukee, Wis. (1935)
• Smith's Magazine, Milwaukee, Wis. (1935)
• Smithwick, Carolyn Frances, New York, N.Y. (1921)
• Smoker's Companion, New York, N.Y. (1927)
• Smokers Magazine, Chicago, Ill. (1933)
• Smyth, I.G., Omaha, Neb. (1926)
• Snappy Magazine, Cleveland Heights, Ohio. (1931)
• Sneath, T. Seymour Books, Rochester, N.Y. (1912)
• Sodality Magazine, St. Louis, Mo. (1926)
• Solax Company, Fort Lee, N.J. (1916)
• Solomon, David R., Birmingham, Ala. (1921)
• Solomon, Edward, Chicago, Ill. (1912-1913)
• Solomon, Victor, South Bend, Wash. (1940)
• Sons of the American Revolution, Chicago, Ill. (1913)
• Southam Press, Toronto, Ont. (1924)
• Southern Cultivator, Atlanta, Ga. (1931-1934)
• Southern Farmer, Montgomery, Ala. (1933-1939)
• Southern Farming, Atlanta, Ga. (1918)
• Southern Home Magazine, New Orleans, La. (1935)
• Southern Magazine, Nashville, Tenn. (1924)
• Southern Progress, Richmond, Va. (1928)
• Southern Ruralist, Atlanta, Ga. (1918-1928)
• Southern Woman's Magazine, Nashville, Tenn. (1918)
• Southland Farmer, Houston, Tex. (1918)
• South Pasadena Record, South Pasadena, Calif. (1917)
• South Shore Country Club Magazine, Chicago, Ill. (1937)
• Southside Union, Mesa, Ariz. (1919-1920)
• Southwest Courier, Oklahoma City, Okla. (1924-1930)
• Southwest Magazine Company, Fort Worth, Tex. (1920-1927)

Correspondence to or from:

• Table Topics, New York, N.Y. (1937)
• Tablet, Brooklyn, N.Y. (1923-1937)
• Tacoma Daily News, Tacoma, Wash. (1915)
• Tacoma Times, Tacoma, Wash. (1935)
• Taft, Oren P., Chicago, Ill. (1913)
• Talbot, Eugene S., Castine, Me. (1915)
• Tales of Magic and Myster, Philadelphia, Pa. (1928)
• Talty, George F., Chicago, Ill. (1916)
• Tampa Board of Trade, Tampa, Fla. (1925)
• Tanner, W. Charles, Los Angeles, Calif. (1912)
• Tap-Room Topics, Chicago, Ill. (1936)
• Tarkington, Booth, Indianapolis, Ind. (1929-1941)
• Tavern Printing Corp., Long Island, N.Y. (1937)
• Tax, Chicago, Ill. (1937-1938)
• Tax Commission, Springfield, Ill. (1920)
• Taylor, W.D., Whitewater, Wis. (1936)
• Taylor, Merlin Moore, Chicago, Ill. (1922)
• Taylor, W.A. & Co., New York, N.Y. (1927)
• Tea Art Studios, Hollywood, Calif. (1930)
• Telephone Company, Chicago, Ill. (1928-1937)
• Telling Tales, New York, N.Y. (1919)
• Temple, Mathew, London, England. (1915)
• Terhune, Albert Payson, Pompton Lakes, N.J. (1912-1932)
• Terre Haute Post, Terre Haute, Ind. (1914)
• Texas Company, Huston, Tex. (1920-1923)
• Texas Democrat, Austin, Tex. (1937)
• Texas Farmer, Ft. Worth, Tex. (1912)

Correspondence to or from:

• Today's Housewife, Cooperstown, N.Y. (1917-1920)
• Toledo Blad, Toledo, Ohio. (1936)
• Toledo Cooker Company, Toledo, Ohio (1914)
• Toledo News-Bee, Toledo, Ohio. (1912)
• Tolman, Albert W., Portland, Me. (1932)
• Tompkins, D.R., New York, N.Y. (1915)
• Tooke, Alfred I., Willits, Calif. (1934-1943)
• Tooker, G.L., New Haven, Conn. (1913-1916)
• Tootle, Harry King, New York, N.Y. (1913)
• Top Notch, New York, N.Y. (1917-1936)
• Topping, John D., Birmingham, Ala. (1925)
• Torch, New York, N.Y. (1935)
• Toronto Mail & Empire, Toronto, Ont. (1935)
• Toronto News, Toronto, Ont. (1916)
• Toronto Telegram, Toronto, Ont. (1935)
• Town, Rochester, N.Y. (1937)
• Town Life, Columbus, Ohio. (1923-1924)
• Townshend, George, Sewanee, Tenn. (1915)

Correspondence to or from:

• Tractor Farming, Chicago, Ill. (1935)
• Tracy, Ray Palmer, Manette, Wash. (1939)
• Train, Arthur, New York, N.Y. (1920-1940)
• Transcript, Holyoke, Mass. (1927)
• Transradio Press Service, San Francisco, Calif. (1935-1936)
• Traub, Paul, Henning, Minn. (1919)
• Traveler, Boston, Mass. (1905)
• Travelers' Protective Assocation, St. Louis, Mo. (1912-1940)
• Travis, George B., Washington, D.C. (1943)
• Treasury Dept. U.S. Customs Service, Chicago, Ill. (1939)
• Tregoe Economic Organization, Los Angeles, Calif. (1927-1928)
• Trend, Brooklyn, N.Y. (1937)
• Tribune-News Synicate, New York, N.Y. (1938)
• Triem, Paul Ellsworth, San Rafael, Calif. (1924)
• Tri-Weekly Constitution, Atlanta, Ga. (1914)
• Troja, L.F., Chicago, Ill. (1914-1915)
• Troy Laundry Machinery Co., Chicago, Ill. (1915-1916)
• Troy Record, Troy, N.Y. (1922)
• Troy Times, Troy, N.Y. (1922)
• True Confessions, Robbinsdale, Minn. (1923-1924)
• Tucker, Irwin St. John, Chicago, Ill. (1921)
• Tuckwood, William, Elkhorn, Wis. (1918)
• Tull, Jewell Bothwell, Flagstaff, Ariz. (1940)
• Tull, Roydene E., Rockford, Ill. (1925)
• Tulsa Tribune, Tulsa, Okla. (1921)
• Tulsa World, Tulsa, Okla. (1935-1936)
• Turf and Sport Digest, Baltimore, Md. (1933)
• Turlong, Thomas, St. Louis, Mo. (1913)
• Turner, Nancy Byrd, Boston, Mass. (1932)
• Turner, William H., Kokomo, Ind. (1916)
• Turner's Weekly, Pittsburgh, Pa. (1927)
• Tuttle, Charles E., Rutland, Vt. (1935-1941)
• Tutlwiler, Julia R., New York, N.Y. (1912-1917)
• Twaddle, Bruce H., Santa Cruz, Calif. (1927)
• Twenty-First Century Press, Inc. (1917)
• Twining, M.B., Washington, D.C. (1929)
• Two To Teens Magazine, Pittsburgh, Pa. (1937)
• Typo Mercantile Agency, New York, N.Y. (1910)
• Tyrrell, Frank P., Chicago, Ill. (1925-1926)
• Tyrrell, Henry, New York, N.Y. (1909)

Correspondence to or from:

• Wearers' Digest, New York, N.Y. (1937)
• Weather Bureau, Madison, Wis. (1918)
• Weaver, J.G., Salt Lake City, Utah. (1914)
• Weaver, John Van A., Chicago, Ill. (1918)
• Webb Publishing Co., St. Paul, Minn. (1928)
• Webber, Morton, Los Angeles, Calif. (1917)
• Weber, Matilda C., Dayton, Ohio. (1932)
• Webster, Henry Kitchell, Evanston, Ill. (1920-1921)
• Webster, T.K., Chicago, Ill. (1910)
• Wedel, Lois, Cleveland, Ohio. (1950)
• Weekly Welcome, Boston, Mass. (1933)
• Weeks, Charles A., Yonders, N.Y. (1919)
• Wees, Frances Shelly, Toronto, Ont. (1934-1947)
• Webelin, Oscar, New York, N.Y. (1913)
• Weil, Abe, New York, N.Y. (1915)
• Weil, Mathilde, New York, N.Y. (1919-1933)
• Weiser's Book Store, New York, N.Y. ([19--])
• Weiss, Sigmund, New York, N.Y. (1941)
• Welch, Galbraith, New York, N.Y. (1914-1916)
• Welch, Maud McCurdy, Hot Springs, Ark. (1946)
• Weld, John, Laguna Beach, Calif. (1951)
• Well Country Journal, Albuquerque, N.M. (1921)
• Wellman, Paul I., Kansas City, Mo. (1943)
• Wells, Daniel, Detroit, Mich. (1924)
• Wells, H.G., Dunmow, England. (1926)
• Wells Fargo Express Co., Chicago, Ill. (1909-1915)
• Wendland, Paul A., Chicago, Ill. (1913)
• Werner, Louie, Wood River, Ill. (1918)
• Wertsner, C.S. & Son, Philadelphia, Pa. (1930)
• Wesleyan Christian Advocate, Atlanta, Ga. (1931)
• Wessels & Bissell Company, New York, N.Y. (1910-1911)
• West, Garden City, N.Y. (1936)
• West, H.E., Chicago, Ill. (1929)
• West, Leo, St. Joseph, Mich. (1950)
• West, Mae, Hollywood, Calif. (1934)
• West, Magda Frances, Chicago, Ill. (1908)
• West Coast Lumberman, Seattle, Wash. (1927)
• West Suburban Magazine, Oak Park, Ill. (1925-1930)
• West Virginia Review, Charleston, W.Va. (1923)
• Western, Salt Lake City, Utah. (1929)
• Western Advertising and Western Business, San Francisco, Calif. (1928-1930)
• Western Book and Stationery Company, Chicago, Ill. (1919-1922)
• Western Canadian Motorist, Vancouver, B.C. (1927-1928)
• Western Clock Company, La Salle, Ill. (1924-1929)
• Western Farmer, Portland, Or. (1926)
• Western Farmer, Calgary, Alta. (1930)
• Western Magazine Co., Chicago, Ill. (1913)
• Western Motor, Denver, Colo. (1923)
• Western Newspaper Association, Spokane, Wash. (1922)
• Western Pain Review, Los Angeles, Calif. (1928)
• Western Publishers, Atascadero, Calif. (1926)
• Western Recorder, Louisville, Ky. (1931)
• Western Review, Chicago, Ill. (1914)
• Western Romances, New York, N.Y. (1934)
• Western Rural Home Monthly, Phoenix, Ariz. (1920)
• Western Story Magazine, New York, N.Y. (1926-1936)
• Western Supernovel, New York, N.Y. (1933)
• Western Trails, New York, N.Y. (1933)
• Western Ventilating & Engineering Co., Chicago, Ill. (1938)
• Western Way In News, Chicago, Ill. (1927)
• Western Woman, Seattle, Wash. (1927)
• Westerner, Salt Lake City, Utah. (1929)
• Westerner, Portland, Or. (1923-1932)
• Westlake, F. Eliot, Philadelphia, Pa. (1930)
• Westsider, New York, N.Y. (1933)
• Weston, George, Coral Gables, Fla. (1944)

File consists of correspondence to or from:

• Wodehouse, P.G., New York, N.Y. (1926)
• Wolcott, C.E., Syracuse, N.Y. (1914)
• Wolfe, Julia Whittier, New York, N.Y. (1947)
• Woman Athletic, Chicago, Ill. (1930)
• Woman's Farm Life, Spencer, Ind. (1928-1931)
• Woman's Home Companion, New York, N.Y. (1923-1935)
• Woman's Hour, Chicago, Ill. (1936)
• Woman's Viewpoint, Houston, Tex. (1924-1925)
• Woman's Voice, New York, N.Y. (1930)
• Woman's Weekly, Chicago, Ill. (1919-1922)
• Women's Wear Daily, New York, N.Y. (1928)
• Womrath, Arthur R., New York, N.Y. (1914)
• Wood, F.O., Kansas City, Mo. (1925)
• Wood, James R. Detective Agency, Boston, Mass. (1909)
• Wood, Otis P., New York, N.Y. (1916)
• Wood, W.D., Chicago, Ill. (1918-1919)
• Wood-Gate Publishing Company, Portland, Me. (1925)
• Woodhall, A.B., Sidney, B.C. (1949)
• Woodmen of the World Magazine, Omaha, Neb. (1937)
• Woods, J.H., Toronto, Ont. (1946)
• Woods, S. Harry, Springfield, Ill. (1913)
• Woodson, Mary Blake, Kansas City, Mo. (1927)
• Woodstock Typewriter Company, Chicago, Ill. (1918)
• Woodward, C.B., Boston, Mass. (1916)
• Woodworth, L.C., Chicago, Ill. (1912-1915)
• Woolworth, F.W. Co., New York, N.Y. (1929-1937)
• Worcester Telegram, Worcester, Mass. (1934)
• Worden, J.T., Toronto, Ont. (1941)
• Worden, Perry, Altedena, Calif. (1918)
• Words on Paper, Chicago, Ill. (1928)
• Wordsmith, Sinclair & Mengler, St. Louis, Mo. (1933)
• Working Press of the Nation, New York, N.Y. (1949)
• World, Cleveland, Ohio. (1905)
• World Adventurer, New York, N.Y. (1933)
• World's Greatest Stories, New York, N.Y. (1931)
• World's Work, Garden City, N.Y. (1929-1930)
• Wormser, Anne, New York, N.Y. (1942)
• Worthington, Jay W., Yonkers, N.Y. (1943-1949)
• Worts, George F., Las Vagas, Nev. (1939-1944)
• Worts, S.E., Long Island, N.Y. (1916)

Correspondence to or from:

• Wright, Dennis F., Chicago, Ill. (1940)
• Wright, Ernest, Tucson, Ariz. (1911)
• Wright, Gene, Great Falls, Mont. (1948)
• Wright, Henry W., Lake Forest, Ill. (1913)
• Wright, Mabel Osgood, Fairfield, Conn. (1933)
• Wright, O.A., Chicago, Ill. (1911)
• Wright, Paul, Chicago, Ill. (1921)
• Wright and Lawrence, Chicago, Ill. (1936)
• Wrigley, Wm. J. Company, Chicago, Ill. (1922)
• The Writer, Inc., Boston, Mass. (1930-1951)
• Writers Bulletin, Franklin, Ohio. (1928)
• Writer's Digest, Cincinnati, Ohio. (1930-1949)
• Writer's Guide, St. Louis, Mo. (1946)
• Writers' Journal, New York, N.Y. (1947-1949)
• Writers League Internationale, Paris, France. (1931)
• Writer's Monthly, Springfield, Mass. (1924)
• Writers' Workshop, Inc., New York, N.Y (1933)
• Wu Fang, New York, N.Y. (1935)
• Wyatt, Edith Franklin, Chicago, Ill. (1924)
• Wyatt, O.S., Minneapolis, Minn. (1949)
• Wylie, Philip, Madison, Conn. (1939)
• Wyn, A.A., New York, N.Y. (1936)
• Wynn, Ed., Great Neck, L.I. (1931)
• Wynn, J.V., Dadevilla, Ala. (1932-1934)
• Wynn, Ray, Camden, N.J. (1915)
• Wyoming Stockman-Farmer, Cheyenne, Wyo. (1921)

Correspondence to or from:

• Debeauclair, Vivian, Detroit, Mich. (1928)
• Decatur Herald, Decatur, Ill. (1913)
• Decker, M., Hindsdale, Ill. (1923)
• Decker, Peter, New York, N.Y. (1938)
• Deere and Company, Moline, Ill. (1927)
• Dehnicke, H.P., Chicago, Ill. (1914)
• Dejonghe Hotel and Restaurant Co., Chicago, Ill. (1918)
• Delmar, A.T. Inc., New York, N.Y. (1932)
• Delano, Laura F., New York, N.Y. (1949)
• Delco-Remy Corporation, Dayton, Ohio. (1928)
• Dell Publishing Co., New York, N.Y. (1924-1938)
• Dellinger, E.S., Springer, N.M. (1932)
• Delmar, Vina, Scarsdale, N.Y. (1937)
• Demille, Cecil B., Hollywood, Calif. (1915)
• Dennison, Brooke, Hinsdale, Ill. (1936)
• Dent, Louis L., Chicago, Ill. (1936)
• Dental News, St. Paul, Minn. (1930)
• Denver and Rio Grande Western Railroad System, Denver, Colo. (1924)
• Dept. of Labor, Washington, D.C. (1930-1931)
• Depew, Chauncey M., New York, N.Y. (1927)
• Depolo, Harold, New York, N.Y. (1923)
• Derby-McCarthy Company Inc., Oleon, N.Y. (1924)
• Derrydale Press, New York, N.Y. (1932)
• Designer and the Woman's Magazine, New York, N.Y. (1918-1925)
• Desylvester, Corrado, Chicago, Ill. (1933)
• Detective, New York, N.Y. (1933)
• Detective Book, New York, N.Y. (1930)
• Detective Digest, New York, N.Y. (1937)
• Detective Fiction Weekly, New York, N.Y. (1928-1938)
• Detective Publishing Company, Chicago, Ill. (1930)
• Detective Story Magazine, New York, N.Y. (1926-1931)
• Detective Tales, Chicago, Ill. (1922-1924)
• Detroit Aircraft Corporation, Detroit, Mich. (1930)
• Detroit News, Detroit, Mich. (1907-1938)
• Detroit Saturday Night, Detroit, Mich. (1920)
• Detroit Times, Detroit, Mich. (1933-1935)
• Detzer, Karl, Leland, Mich. (1938)
• Devil's Book, Los Angeles, Calif. (1924)
• Devito, John A. Co., Boston, Mass. (1927)
• Devot, G., Monte Carlo, France. (1918)
• Dewar Manufacturing Company, Brooklyn, N.Y. (1926)
• Dewit, [?], New York, N.Y. (1915)
• DeWolfe & Fiske Co., Boston, Mass. (1913)

Correspondence to or from:

• Eppes, Douglas, Toronto, Ont. (1930)
• Epworth Highroad, Nashville, Tenn. (1921-1937)
• Equitable Motion Picture Corporation, New York, N.Y. (1916)
• Equity News, Milwaukee, Wis. (1920-1927)
• Erie Motor Club, Erie, Pa. (1928)
• Erie Railroad Magazine, Cleveland, Ohio. (1927-1933)
• Erskine, Johne, New York, N.Y. (1935)
• Esmonde, Merceita, New York, N.Y. (1913)
• Esquire, Chicago, Ill. (1934-1937)
• Estep, Marion S., Los Angeles, Calif. (1919)
• Estes, Dana & Company, Boston, Mass. (1913)
• Estwing Manufacturing Company, Rockford, Ill. (1927)
• Evangelical Church, Harrisburg, Pa. (1932)
• Evangelical Messenger, Cleveland, Ohio. (1931-1937)
• Evans, E.B., Des Moines, Iowa. (1913)
• Evans, Lyndon, Washington, D.C. (1913)
• Evans, M. Louise, Warrenton, Va. (1916)
• Evans, Reed L., Salt Lake City, Utah. (1943)
• Evansville Courier, Evansville, Ind. (1935-1936)
• Evansville Journal-News, Evansville, Ind. (1912)
• Evart, Hal G., Los Angeles, Calif. (1936)
• Evening Mail, New York, N.Y. (1908)
• Evening News Company, Bridgeton, N.J. (1930-1931)
• Evening Standard, London, England. (1934)
• Evening Telegram, Portland, Or. (1918-1930)
• Every Child's Magazine, Omaha, Neb. (1920)
• Every Month, New York, N.Y. (1932-1933)
• Every Week and the Associated, New York, N.Y. (1916-1917)
• Every Woman, Wilkes-Barre, Pa. (1934)
• Everyday Life, Chicago, Ill. (1918-1930)
• Everygirl's Magazine, New York, N.Y. (1925)
• Exchangite, Toledo, Ohio. (1926)
• Excitement, New York, N.Y. (1931)
• The Executive, Buffalo, N.Y. (1927-1928)
• Executive's Magazine, St. Louis, Mo. (1927)
• Explosives Engineer, Wilmington, Del. (1924)
• Express Messenger, New York, N.Y. (1924)
• Extra Money, Chicago, Ill. (1926)
• Eyre & Spottiswoode Publishers Limited, London, England. (1934-1935)

Correspondence to or from:

• F.B.O. Studios, Los Angeles, Calif. (1926)
• F-K Studio Service, Hollywood, Calif. (1929)
• Fabian, Warren, St. Louis, Mo. (1913)
• Facts and Figures, Washington, D.C. (1928)
• Fafnir Bearing Company, New Britain, Conn. (1928)
• Fair, Chicago, Ill. (1918)
• Fairbank, Kellogg, Chicago, Ill. (1936)
• Family Circle, New York, N.Y. (1932-1935)
• Family Journal, New York, N.Y. (1933)
• Family Story Paper, New York, N.Y. (1921)
• Famous Clothiers, Chicago, Ill. (1920-1927)
• Famous Fantastic Mysteries, New York, N.Y. (1939)
• Famous Novel Magazine, Dunellen, N.J. (1927)
• Fan and Family Magazine, Chicago, Ill. (1935)
• Fan Fare, San Francisco, Calif. (1938-1940)
• Fantus, Ernest L. Company, Chicago, Ill. (1927-1939)
• Farjeon, Joseph Jefferson, Frinton, England. (1938)
• Farley, Mary Louise, New York, N.Y. (1916)
• Farm and Dairy, Salem, Ohio. (1931)
• Farm and Fireside, New York, N.Y. (1920)
• Farm and Garden, Chicago, Ill. (1923)
• Farm and Home, Vancouver, B.C. (1928)
• Farm Bureau Monthly, Salinas, Calif. (1923)
• Farm Digest Co., Winnipeg, Man. (1935)
• Farm Home of Illinios, Springfield, Ill. (1914)
• Farm Life, Chicago, Ill. (1917)
• Farm Magazine, Omaha, Neb. (1913)
• Farm News, Dallas, Tex. (1940)
• Farm Power, Madison, Wis. (1935)
• Farmer-Stockman, Oklahoma City, Okla. (1936)
• Farmer and Breeder, Sioux City, Iowa. (1921)
• Farmer and Stockman, Jacksonville, Fla. (1922)
• Farmers Cooperative National Magazine, Washington, D.C. (1925)
• Farmers Dispatch, St. Paul, Minn. (1933)
• Farmer's Guide, Kenosha, Wis. (1940)
• Farmers Home Journal, Louisville, Ky. (1920-1930)
• Farmer's National Magazine, Washington, D.C. (1923)
• Farmers' Review, Chicago, Ill. (1914-1918)
• Fashion Art League of America, Chicago, Ill. (1915)
• Faxon, F.W. Co., Boston, Mass. (1923-1934)
• Feature Fiction, Inc., New York, N.Y. (1932-1934)
• Feature Magazine, New York, N.Y. (1937)
• Features Ideal, Inc., Hollywood, Calif. (1915)
• Federal Communications Commission, Washington, D.C. (1939)
• Federal Outfitting Company, Los Angeles, Calif. (1940-1941)
• Federation News, Chicago, Ill. (1927-1930)
• Feinn, Theodore, Chicago, Ill. (1925)
• Feldman's Original Antique Emporium, New Orleans, La. (1912-1914)
• Fellowship Forum, Washington, D.C. (1923-1927)
• Fellowship Magazine, Chicago, Ill. (1931)
• Fenollosa, Mary McNeill, Mobile, Ala. (1932)
• Ferguson & Slater, Richland Center, Wis. (1915)
• Ferris, Helen, New York, N.Y. (1928)
• Fey Publications Company, Wisconsin Rapids, Wis. (1939)

Correspondence to or from:

• I Confess, New York, N.Y. (1926)
• Ideal Publishing Corp., New York, N.Y. (1943)
• Idlewild Turkey Ranch, Whittemore, Mich. (1936)
• Illinois Book Exchange, Chicago, Ill. (1909)
• Illinois Central System, Chicago, Ill. (1921-1936)
• Illinois Farmer and Farmer's Guide, Quincy, Ill. (1918)
• Illinois Guardsman, Chicago, Ill. (1937)
• Illinois Motorist, Chicago, Ill. (1930)
• Illinois State-Journal, Springfield, Ill. (1915)
• Illinois State Register, Springfield, Ill. (1917)
• Illustrated Campanion, New York, N.Y. (1918-1919)
• Illustrated Detective Magazine, New York, N.Y. (1931-1932)
• Illustrated Home Sewing Magazine, New York, N.Y. (1931)
• Illustrated Love Magazine, New York, N.Y. (1931-1933)
• Illustrated News, Los Angeles, Calif. (1933)
• Illustrated Daily News, New York, N.Y. (1919)
• Illustrated News Mirror, Toronto, Ont. (1923)
• Illustrated World, Chicago, Ill. (1922-1923)
• Imperial Press, Sugar Land, Tex. (1928)
• Independent, Kansas City, Mo. (1929)
• Independent, Lowry City, Mo. (1914)
• Independent Pressroom, Minneapolis, Minn. (1932)
• Independent Salesman, Cincinnati, Ohio. (1927)
• Independent Woman, New York, N.Y. (1931)
• Indiana Catholic & Record, Indianapolis, Ind. (1930)
• Indiana Farmer, Indianapolis, Ind. (1914)
• Indianapolis Times, Indianapolis, Ind. (1918)
• Industrial Banker, Chicago, Ill. (1923)
• Insdustrial Distributor & Salesman, Chicago, Ill. (1928)
• Industrial Dixie, Dallas, Tex. (1928)
• Industrial Executive, New York, N.Y. (1928)
• Industrial Pioneer, Chicago, Ill. (1923)
• Industrial Power, Chicago, Ill. (1927)
• Industrial Record, Chicago, Ill. (1930)
• Infantry Journal, Washington, D.C. (1931)
• Information, A Digest of Current Events, New York, N.Y. (1915)
• Inland Poultry Journal, Indianapolis, Ind. (1932)
• Inland Printer, Chicago, Ill. (1915-1930)
• Inland Topics, Chicago, Ill. (1934-1936)
• Institutional Jobber, New York, N.Y. (1929)
• Instructor, Rochester, N.Y. (1933)
• Insurance Bulletin, San Francisco, Calif. (1927)
• Insurance Field, Louisville, Ky. (1927-1928)
• Insurance Register, Philadelphia, Pa. (1927)
• Insurance Salesman, Indianapolis, Ind. (1927)
• Interlaken Mills, Providence, R.I. (1918)
• The International, New York, N.Y. (1912)
• International Correspondence Schools, Scranton, Pa. (1929-1931)
• International Feature Services, New York, N.Y. (1922)
• International News Service, New York, N.Y. (1913)
• International Nickel Co. of Canada, Copper Cliff, Ont. (1936)
• International Publishing Company, Chicago, Ill. (1934)
• International Railway Co., Buffalo, N.Y. (1927)
• International Railway Journal, Philadelphia, Pa. (1913)
• International Syndicate, Baltimore, Md. (1931-1933)
• International Trade Papers, Inc., New York, N.Y. (1928)
• Investment Banking, Chicago, Ill. (1931)
• Interurban Magazine, Chicago, Ill. (1916)
• Iowa City Daily Press, Iowa City, Iowa. (1915)
• Iowa Guardsman, Des Moines, Iowa. (1937)
• Iowa Homestead, Des Moines, Iowa. (1918-1929)
• Iron Age, Chicago, Ill. (1912)
• Irving-Cloud Publishing Co., Chicago, Ill. (1927)
• Islander Magazine, Staten Island, N.Y. (1928)

Correspondence to or from:

• Jackson, Fred, New York, N.Y. (1917-1918)
• Jackson, G.A., Boston, Mass. (1914)
• Jackson, Hall N., Cincinnati, Ohio. (1915)
• Jackson, Margaret Weymouth, Spencer, Ind. (1937-1941)
• Jackson Citizen Patriot, Jackson, Mich. (1919)
• Jacksonville Metropolis, Jacksonville, Fla. (1917)
• Jacksonville News, Jacksonville, Fla. (1913)
• Jacksonville Times-Union, Jacksonville, Fla. (1917-1918)
• Jacobsen Publishing Company Inc., New York, N.Y. (1931)
• Jahn & Ollier Engraving Co., Chicago, Ill. (1915)
• Jahnke, William A., Yongstown, [Ohio]. ([19--])
• Jameson, Helen F., Chicago, Ill. (1915)
• Jamkowski, T. Books, Detroit, Mich. (1946)
• Jansson Brothers Company, Chicago, Ill. (1918)
• Janvier, Meredith, Baltimore, Md. (1925)
• Jarvie, Robert R., Evanston, Ill. (1936)
• Jasper, Thomas, Chicago, Ill. (1914)
• Jeffersonian, Chicago, Ill. (1922)
• Jenkins, Charles Christopher, Toronto, Ont. (1924)
• Jenks, Tudor, Bronxville, N.Y. (1917)
• Jepson, Edgar, London, England. (1936)
• Jerger, F., Martins Ferry, Ohio. (1916)
• Jillson, Frank A., Providence, R.I. (1945-1946)
• Johnson, Brevet, Elkhorn, Wis. (1936)
• Johnson, Burges, Poughkeepsie, N.Y. (1921)
• Johnson, Dorothy, Chicago, Ill. (1946)
• Johnson, E.W., New York, N.Y. (1917)
• Johnson, Martyn, Los Angeles, Calif. (1920)
• Johnson, O.S., Salt Lake City, Utah. (1947)
• Johnson, Ryerson, Toronto, Ont. (1942)
• Johnson, W.E., Westerville, Ohio. (1913-1915)
• Johnson's Bookstore, Springfield, Mass. (1917-1918)
• Johnson's Fish Market, Long Island, N.Y. (1936)
• Johnston, Charles, Bergensfield, N.J. (1914)
• Jones, D.A., Lakewood, Ohio (1931)
• Jones, Edward Lee, Richmond, Va. (1948)
• Jones, Francis Arthur, New York, N.Y. (1923)
• Jones, Nard, Bellevue, Wash. (1941)
• Josephinum Weekly, Columbus, Ohio. (1930-1931)
• Josselyn, Talbert, New York, N.Y. (1944)
• Journal of American Commerce, Chicago, Ill. (1920-1921)
• Joyce, James, Zurich. (1919)
• Judd, Edward P. Company, New Haven, Conn. (1923)
• Judy, Will Publications, Chicago, Ill. (1944)
• Judy Publishing Company, Chicago, Ill. (1927)
• Juergens & Andersen Company, Chicago, Ill. (1916-1917)
• Junior Home Magazine, Chicago, Ill. (1923-1930)
• Junior Safety Patrol, Chicago, Ill. (1931)
• Junior Yanks, Chicago, Ill. (1919)
• Juvenile Journal, Minneapolis, Minn. (1912)

Correspondence to or from:

• Ladies Home Economics, Kansas City, Kan. (1929)
• Lafave, Arthur J., Cleveland, Ohio. (1937)
• Lafayette-South Side Bank & Trust Co., St. Louis, Mo. (1929)
• Laird & Lee, Chicago, Ill. (1914-1930)
• Lake Publishing Company, Baltimore, Md. (1910)
• Lamb, A Magazine of Fun and Finance, New York, N.Y. (1916)
• Lamb Publishing Company, New York, N.Y. (1916-1917)
• Lambert Publishing Company, Chicago, Ill. (1925)
• The Lamp, Peekskill, N.Y. (1926-1939)
• Landau, Jane, Chicago, Ill. (1929)
• Lane, Jeremy, New York, N.Y. (1922)
• Lane, R.E., Oak Park, Ill. (1930)
• La Patrie, Montreal, Que. (1933-1934)
• Lares and Penates, Philadelphia, Pa. (1924)
• Larrimore, Lida, Devon, Pa. (1932)
• La Salette, Altamont, N.Y. (1938)
• Lasalle Extension University, Chicago, Ill. (1927)
• Lathrop, G.A., Gunnison, Colo. (1937)
• Lauderdale Lakes Improvement Association, Chicago, Ill. (1919)
• Lauffer, Berthold, Chicago, Ill. (1933)
• Laughter, Philadelphia, Pa. (1926)
• Laurentian Publishers, Chicago, Ill. (1914)
• Lavenson, Jay, Philadelphia, Pa. (1930)
• Lea, Constance N., West Hill, Ont. (1934)
• Lea, Fannie Heaslip, New York, N.Y. (1930)
• Lean, George A., Elkhorn, Wis. (1936)
• Leather Progress, New York, N.Y. (1928)
• Leblanc, Esthele, St. Hyacinth, Que. (1934)
• Lee, Helen A., Cambridge, Wis. (1934-1935)
• Lee, Jennette, Northampton, Mass. (1936-1937)
• Lee, Reuel P., Minneapolis, Minn. (1933)
• Lefax Incorporated, Philadelphia, Pa. (1927)
• Le Gallienne, Richard, Menton, France. (1936)
• Lehner, Adolph P., Oconto Falls, Wis. (1929)
• Leicht, Dorothy, Winona, Minn. (1933-1935)
• Leichton, W.R., Fayetteville, Ark. (1916)
• Leighton Industries Inc., San Francisco, Calif. (1927-1928)
• Lenart, Elta, Chicago, Ill. (1928)
• Lenhart, Ralph L., York, Pa. (1930)
• Lenniger, August, New York, N.Y. (1934-1935)
• Lescarboura, Austin C., New York, N.Y. (1928)
• Leuin, M.L. & Company, Pittsburgh, Pa. (1934)
• Levant Literary Agency, Jerusalem. (1936)
• Levy, Robert, New York, N.Y. (1937)
• Leward, Elsie Singmaster, Gettysburg, Pa. (1931-1934)
• Lewis, E. St. Elmo, Detroit, Mich. (1931)
• Lewis, James Hamilton, Washington, D.C. (1933)
• Lewis, Margaret Cameron, New York, N.Y. (1920-1930)
• Lewis, Tracy H., New York, N.Y. (1926)
• Lewis, William Eugene, New York, N.Y. (1926)
• Lewis Publishing Company, St. Louis, Mo. (1909-1910)

Correspondence to or from:

• Libertarian, Greenville, N.C. (1925-1930)
• Library Clearninghouse, Chicago, Ill. (1913)
• Library Journal, New York, N.Y. (1935)
• Life and Health, Washington, D.C. (1932)
• Life Association News, New York, N.Y. (1927)
• Light and Life Sunday School Publications, Chicago, Ill. (1932)
• Lighting, Inc., Chicago, Ill. (1929)
• Lighton, William R., Fayetteville, Ark. (1916)
• Lilius, Aleko E., Manila, P.I. (1931)
• Lilly, Eli & Company, Indianapolis, Ind. (1936)
• Limelight, Palm Springs, Calif. (1935)
• Lincoln, Joseph C., Villa Nova, Pa. (1920-1936)
• Lincoln Motor Co., Detroit, Mich. (1927)
• Lincoln National Life Inc. Co., Fort Wayne, Ind. (1928)
• Lindlahrs Magazine, New York, N.Y. (1930)
• Lindquist, H.L., New York, N.Y. (1935)
• Lindsay, Vachel, Springfield, Ill. (1930)
• Lionel Magazine, New York, N.Y. (1930-1938)
• Lions Club Magazine, Chicago, Ill. (1924)
• Liotta, Josephine, New York, N.Y. (1938)
• Lippincott's Magazine, New York, N.Y. (1914)
• Literary Agency of London, London, England. (1911-1915)
• Literary Associates, Inc., Philadelphia, Pa. (1932)
• Literary Business of James Knapp Reeve, Franklin, Ohio. (1928)
• Literary Features International Syndicate, New York, N.Y. (1937)
• Literary Features, Ltd., London, England. (1937)
• Literary Florida, Tampa, Fla. (1939)
• Literary Year Books Press, Liverpool, England. (1927)
• Litsey, Edwin Carlile, Lebanon, Ky. (1926)
• Littel, Edmund M., Traverse City, Mich. (1937)
• Little Flower Circle, Grand Rapids, Mich. (1932)
• Little Flower Magazine, Oklahoma City, Okla. (1928)
• Little Review, Chicago, Ill. (1914)
• Little Story Magazine, Philadelphia, Pa. (1920)
• Live Girl Stories, New York, N.Y. (1929)
• Live Wire, Buffalo, N.Y. (1927-1928)
• Lively Stories, New York, N.Y. (1930)
• Lloyd, David, New York, N.Y. (1936-1937)
• Lloyd, Everett, San Antonio, Tex. (1928)

Correspondence to or from:

• MCA Management, Ltd., New York, N.Y. (1948-1949)
• M.I.T. Club of Birshire County, Pittsfield, Mass. (1947)
• Mabie, Louise Kennedy, Pasadena, Calif. (1938)
• MacArthur, C.L. & Son, Troy, N.Y. (1908)
• MacBeth, Madge, Ottawa, Ont. (1950)
• McBride, W.L., Chicago, Ill. (1938)
• McCall Corporation, New York, N.Y. (1922-1938)
• McCann, C.W., North Hollywood, Calif. (1930)
• McCann, H.K. Company, New York, N.Y. (1926)
• McCann-Erickson, Inc., New York, N.Y. (1939)
• McCarter, Margaret Hill, Topeka, Kan. (1932)
• McCarthy's Book Store, Minneapolis, Minn. (1919)
• McClatchy, V.S., Sacramento, Calif. (1910)
• McClelland & Stewart, Ltd., Toronto, Ont. (1919)
• McClure, Marjorie Barkley, Cleveland, Ohio. (1932)
• McClure, O.J. Advertising Agency, Chicago, Ill. (1923)
• McClure Publications, New York, N.Y. (1908-1916)
• McCord, Mather M., Rome, Ga. (1928)
• McCormick, Leander J., Chicago, Ill. (1913-1925)
• McCorquodale, W.E., Orange, Tex. (1926)
• McCoy & Company, Chicago, Ill. (1914-1915)
• McCuaig, C.B., Buffalo, N.Y. (1930)
• McCutcheon-Gerson Advertising, Chicago, Ill. (1921)
• McDonald, J.C., San Antonio, Tex. (1930)
• MacDougal, R.K., South Bend, Ind. (1926)
• McGillicuddy, O.E., Toronto, Ont. (1924)
• McGlathery, Pattie, Greenwood, Miss. (1936)
• McGraw, Frank E., Billings, Mont. (1916)
• McGraw-Hill Book Company Inc., New York, N.Y. (1929-1933)
• MacHarg, William, New York, N.Y. (1921-1923)
• McHenry Flour Mills, McHenry, Ill. (1920)
• Machinists Monthly Journal, Washington, D.C. (1923)
• McIlvaine, Ellen, New York, N.Y. (1934)
• McIntosh Battery & Optical Company, Chicago, Ill. (1914)
• McIntyre, John T., Philadelphia, Pa. (1926-1938)
• McIntyre, O.O., New York, N.Y. (1927)
• McJunkin Advertising Company, Chicago, Ill. (1932)
• Mack, Helen, New York, N.Y. (1949)
• Mack, Thomas D., Albuquerque, N.M. (1923)
• McKenny, W.E., Chicago, Ill. (1920)
• McKeogh, Elsie, New York, N.Y. (1939)
• McKinley Publishing Co., Kansas City, Mo. (1928-1929)
• MacLean, Charles Agnew, New York, N.Y. (1926)
• Mcleod & Allen, Toronto, Ont. (1910)
• MacManus, Seumus, New York, N.Y. (1909-1918)
• McMichael, Jean, Toronto, Ont. (1929)
• McNary, Herbert L., Dorchester, Mass. (1932)
• Macon Chamber of Commerce, Macon, Ga. (1937)
• Mac's Magazine Shop, Chicago, Ill. (1934)

Correspondence to or from:

• Mademoiselle, New York, N.Y. (1935-1941)
• Madison Buyer's Guide, Madison, Wis. (1934)
• Madison State Journal, Madison, Wis. (1912)
• Magazine, Chicago, Ill. (1935)
• Magazine Digest, New York, N.Y. (1942-1944)
• Magazine, Exchange, Chicago, Ill. (1944)
• Magazine Feature Service, Chicago, Ill. (1928-1941)
• Magazine Maker Publishing Co., New York, N.Y. (1912)
• Magazine of Business, New York, N.Y. (1929)
• Magazine of Wall Street, New York, N.Y. (1919)
• Magazine World, New York, N.Y. (1925-1947)
• Magee, John Company, Chicago, Ill. (1911-1912)
• Magnificant, Manchester, N.H. (1926-1939)
• Magniphone Company, Chicago, Ill. (1916)
• Maier, Howard, New York, N.Y. (1949)
• Maine Motorist, Portland, Me. (1930-1932)
• Maize, Lillian Taft, Pasadena, Calif. (1936)
• Management, Chicago, Ill. (1927-1928)
• Mandick, John, Chicago, Ill. (1949)
• Mandick, Richard, Chicago, Ill. (1947)
• Manhattan Merchant, New York, N.Y. (1930)
• Manley, Stuart, Cloquet, Minn. (1946)
• Mann, Helen Avis, Madison, Wis. (1945)
• Mannados Bookshop, New York, N.Y. (1948)
• Mansfield, Justin, Chicago, Ill. (1942)
• Manufacturers Club of Philadelphia, Philadelphia, Pa. (1927)
• Manufacturers News, Chicago, Ill. (1927-1928)
• Manufacturers Record, Daytona Beach, Fla. (1928)
• Manufacturing Industries, New York, N.Y. (1928)
• Manuscript Market Guide, Highland Falls, N.Y. (1928)
• Manuscript Mart, Chicago, Ill. (1928)

Correspondence to or from:

• Mason, Edith Huntington, Chicago, Ill. ([19--])
• Mason, Grace Sartwell, New York, N.Y. (1931-1932)
• Masonic Home Journal, Louisville, Ky. (1929)
• Masonic Magazine, Detroit, Mich. (1928)
• Masonic News, Detroit, Mich. (1930)
• Masonic Observer, Chicago, Ill. (1940)
• Masonic Outlook, New York, N.Y. (1926-1927)
• Massachusetts Guardsman, Boston, Mass. (1938)
• Masson, Thomas L., Glen Ridge, N.J. (1923-1926)
• Masterman, Mildred Stanley, Portland, Me. (1952)
• Mateo, F. Alex, Lima, Peru. (1951)
• Mathews, Betty, Chicago, Ill. (1950)
• Mathews Company, Detroit, Mich. (1936)
• Mathews-Northrup Works, Buffalo, N.Y. (1928)
• Matson, D.H., South Whitley, Ind. (1930)
• Matteson-Fogarty-Jordan Co., Chicago, Ill. (1930)
• Mattingly, Seth W., Dearborn, Mich. (1947)
• Mauerman, Ruth, Chicago, Ill. (1935)
• Maxwell, Eleanor G., Pittsburgh, Pa. (1953)
• Maxwell, Victor, New York, N.Y. (1926)
• Mayer, Howard G., Chicago, Ill. (1935)
• Mayer, Irma R., Denver, Colo. (1935)
• Mayer, Ruth R., New York, N.Y. (1933)
• Mayer Service, Los Angeles, Calif. (1937)
• Mayer Studio, Los Angeles, Calif. (1922)
• Mayfair, Toronto, Ont. (1940)
• Mayflower Company, London, England. (1924)
• Mayo, Eva B., [?]. (1901)
• Maytag Company, Newton, Iowa. (1928-1929)

Correspondence to or from:

• Messenger of the Precious Blood, Carthagena, Ohio. (1938)
• Messenger of the Sacred Heart, New York, N.Y. (1931-1941)
• Messenger of Our Lady of Sorrows, Chicago, Ill. (1924-1929)
• Messner, Julian, Inc., New York, N.Y. (1933-1939)
• Meteor Stamp and Publishing Co., Toronto, Ont. (1914)
• Methodist Book Concern, Cincinnati, Ohio. (1914-1937)
• Central Methodist Episcopal Church, Endicott, N.Y. (1935)
• Methodist Episcopal Church, Nashville, Tenn. (1928)
• Metropolis, Newark, N.J. (1934-1935)
• Metropolitan Home Journal, New York, N.Y. (1931-1932)
• Metropolitan Life Insurance Company, New York, N.Y. (1924-1926)
• Metropolitan Newspaper Service, New York, N.Y. (1921-1927)
• Metropolitan Publishers, Chicago, Ill. (1932)
• Metropolitan Review, New York, N.Y. (1926)
• Metropolitan Sound Studios, Hollywood, Calif. (1930)
• Meyer, E.M., Chicago, Ill. (1915)
• Mezquida, Anna Blake, San Francisco, Calif. (1936)

Correspondence to or from:

• Mind Magic Magazine, Philadelphia, Pa.(1931)
• Mineapolis Daily Times, Minneapolis, Minn.(1942)
• Minneapolis-Moline Power Implement Company, Minneapolis, Minn.(1931)
• Minneapolis Star Journal and Tribune, Minneapolis, Minn.(1939-1943)
• Minnesota Historical Society, St. Paul, Minn.(1948)
• Minor, Frank E., Chicago, Ill.(1919)
• Minton, Balch & Co., New York, N.Y.(1932-1936)
• Miraculous Medal, Germantown, Pa.(1930-1942)
• Miranda, Steve, San Francisco, Calif.(1928)
• The Mirror, New York, N.Y.(1933)
• The Mirror, Winnipeg, Man.(1940)
• Miss America, New York, N.Y.(1943)
• "Mrs", New York, N.Y.(1939)
• The Missionary, Washington, D.C.(1927-1938)
• Mississippi Motor News, Davenport, Iowa.(1927)
• Missouri Farmer, Columbia, Mo.(1938-1940)
• Missouri Homestead, Columbia, Mo.(1923)
• Missouri Motorist & Apropos, Columbia, Mo.(1939)
• Missouri Pacific Railway Company, St. Louis, Mo.(1923)
• Missouri Ruralist, St. Louis, Mo.(1921-1931)
• Mitchell, Charles, Roslindale, Mass.(1952)
• Mitchell, Henry Willis, New York, N.Y.(1926)
• Mitchell, Marion Strobel, Chicago, Ill.(1936-1943)
• Mitchell, Ruth Comfort, Los Gatos, Calif.(1931-1932)
• Mitchell Motors Company, Inc., Racine, Wis.(1918)
• Mittler, S., New York, N.Y.(1947)

Correspondence to or from:

• Morand, Cyril, Philadelphia, Pa. (1950)
• Morehouse, Hopkins, Winnipeg, Man. (1925)
• Morehouse Publishing Company, Milwaukee, Wis. (1932)
• Morey, Walt, Dallas, Tex. (1950)
• Morgan, Ernest, Yellow Springs, Ohio. (1938)
• Morgan, J.E., Chicago, Ill. (1914)
• Morgan, John J., Boston, Mass. (1917)
• Morlan, George K., Springfield, Mass. (1948)
• Moroney's Merger, Cincinnati, Ohio. (1915)
• Moroso, John, Cresskill, N.J. (1927-1931)
• Morrill, Edward & Son, Boston, Mass. (1948)
• Morris, Gouveneur, New York, N.Y. (1913)
• Morris, William Agency, New York, N.Y. (1936)
• Morris Book Shop, Chicago, Ill. (1914)
• Morrison, Noah Farnham, Elizabeth, N.J. (1917)
• Hotel Morrison, Chicago, Ill. (1936)
• Morrow, William & Co., New York, N.Y. (1930-1939)
• Morse, Grace, New York, N.Y. (1932-1940)
• Mosher, Jack H., Toronto, Ont. (1935)
• Mosher, Thomas B., Portland, Me. (1935)
• Mostman Book Shop, Newark, N.J. (1933)
• Moss, James Clayton, Belton, Tex. (1947)
• Motion Picture Producers and Distributors of America, New York, N.Y. (1935-1937)
• Motor, New York, N.Y. (1927)
• Motor Age, Chicago, Ill. (1927)
• Motor Boating, New York, N.Y. (1924-1939)
• Motor Chat, New York, N.Y. (1925)
• Motor Express, Boise, Idaho. (1924)
• Motor in Canada, Winnipeg, Man. (1927-1930)
• Motor Maintainence, Chicago, Ill. (1927)
• Motor Service, Chicago, Ill. (1927-1930)
• Motor Topics, Cincinnati, Ohio (1939)
• Motor Travel, New York, N.Y. (1927)
• Motor West, Los Angeles, Calif. (1927-1935)
• Motordom, Albany, N.Y. (1922-1932)
• Motorists Association of Illinois, Chicago, Ill. (1930)
• Motorman Conductor and Motor Coach Operator, Detroit, Mich. (1940)
• Motorowner, Kansas City, Mo. (1928)
• Motortrade, Kansas City, Mo. (1928)
• Motour, Cincinnati, Ohio (1927)
• Moulton, Roy K., New York, N.Y. (1923)
• Mounier, J.F., Newport Beach, Calif. (1935)
• Moving Picture Review Digest, New York, N.Y. (1936)
• Movie Home Journal, Boston, Mass. (1932)
• Movienews, Chicago, Ill. (1933)
• Movie Romances, Chicago, Ill. (1933)
• Mowery, William Byron, Sarasota, Fla. (1932-1938)
• Mowre, Carson W., New York, N.Y. (1935)
• Moyle, Seth, New York, N.Y. (1913-1916)