Correspondence to or from:

• Cadillac Motor Car Company, Detroit, Mich. (1926-1930)
• Cahill, Mortimer L., Chicago, Ill. (1921-1936)
• Calaghan & Company, Chicago, Ill. (1920)
• Calgary Herald, Calgary, Alta. (1933)
• California Dairyman, Los Angeles, Calif. (1923)
• California Fruit Growers Exchange, Los Angeles, Calif. (1929)
• California Guardsman, Sacramento, Calif. (1937-1939)
• California Petroleum Corporation, Los Angeles, Calif. (1927)
• California Southland, Pasadena, Calif. (1930)
• Call Bulletin, San Francisco, Calif. (1940)
• Call Home Magazine, San Francisco, Calif. (1930)
• Calthorp, Dion Clayton, London, England. (1924)
• Camden Daily Courier, Camden, N.J. (1904)
• Campbell, A.F., Delavan, Wis. (1936)
• Campbell Soup Company, Camden, N.J. (1929)
• Cameron, Edgar S., Chicago, Ill. (1919)
• Canada Lumberman, Toronto, Ont. (1930)
• Canadian Bookman, Toronto, Ont. (1924-1925)
• Canadian Business, Montreal, Que. (1940-1942)
• Canadian Customs Department, Ottawa, Ont. (1940)
• Canadian Forum, Toronto, Ont. (1924)
• Canadian Insurance, Toronto, Ont. (1920-1927)
• Canadian Messenger, Toronto, Ont. (1933-1940)
• Canadian Messenger of the Sacred Heart, Montreal, Que. (1931)
• Canadian Motorist, Toronto, Ont. (1927-1928)
• Canadian National Railways Magazine, Toronto, Ont. (1921)
• Canadian Newspaper Service, Ltd., Toronto, Ont. (1920)
• Canadian Popular Magazine, Sidney, N.S. (1931)
• Canadian Railway and Marine World, Toronto, Ont. (1931)
• Canadian Short Stories, Toronto, Ont. (1941)
• Canadian Stories, Deseronto, Ont. (1928)
• Cape Cod Ship Building Corp., Wareham, Mass. (1936)
• Capital Publishing Co., Bismarck, N.D. (1939)
• The Car, Philadelphia, Pa. (1932)
• Carbonator and Bottler, Atlanta, Ga. (1928)
• Cargo, Nashville, Tenn. (1937)
• Carillon, Montclair, N.J. (1934)
• Carlton, W.N.C., Chicago, Ill. (1914)
• Carneiro, A.M. & Company, New York, N.Y. (1938)
• Carolina Motorist, Greensboro, N.C. (1927-1931)
• The Carpenter, Indianapolis, Ind. (1928)
• Carpet & Rug World, New York, N.Y. (1928)
• Carroll, J.C., Chicago, Ill. (1924)
• Carroll Press, Inc., Columbus, Ohio. (1933)
• Carruth, Gordon, Waterbury, Conn. (1921)
• Carson, L.R. Inc., Crisfield, Md. (1935)
• Carson, Pirie Scott & Co., Chicago, Ill. (1936)
• Carteret Publications, New York, N.Y. (1942)
• Cartoons Magazine, Chicago, Ill. (1921)
• Carwood Publishing Co., New York, N.Y. (1927)
• Cary, Lucian, Westport, Conn. (1921)
• Case, B.E., Hartford, Conn. (1934-1935)
• Case, Robert Ormand, Portland, Or. (1934-1937)
• Case and Comment, Rochester, N.Y. (1928)
• Case Eagle, Racine, Wis. (1926-1937)
• The Casket, Antigonish, N.S. (1928)
• Cassell, Charles E., Chicago, Ill. (1923)
• Castle, Everett Rhodes, Cleveland, Ohio. (1937)
• Catching, Paul J., Middletown, Ohio. (1940)
• Caterpillar Tractor Co., San Leandro, Calif. (1928)
• Catholic Boy, Minneapolis, Minn. (1932-1942)
• Catholic Bulletin, St. Paul, Minn. (1924-1928)
• Catholic Citizen, Milwaukee, Wis. (1928-1930)
• Catholic Columbian, Columbus, Ohio. (1927)
• Catholic Girl, Belleville, Ill. (1941)
• Catholic Home, Oklahoma City, Okla. (1924)
• Catholic Mirror, Springfield, Mass. (1924-1925)
• Catholic Mutual Benefit Association, Montreal, Que. (1923)
• Catholic Northwest Progress, Seattle, Wash. (1931)
• Catholic Observer, Pittsburgh, Pa. (1925-1927)
• Catholic Press Union, Cleveland, Ohio. (1925-1927)
• Catholic Register & Canadian Extension Magazine, Toronto, Ont. (1931)
• Catholic Review, Baltimore, Md. (1927-1941)
• Catholic Transcript, Hartford, Conn. (1928)
• Catholic Union and Times, Buffalo, N.Y. (1935-1938)
• Catholic Vigil, Grand Rapids, Mich. (1924)
• Catholic Virginian, Richmond, Va. (1942)
• Catholic Women's World, Montroe, Mich. (1939)
• Caux, Len de, Washington, D.C. (1940)
• Caxton Club, Chicago, Ill. (1920)
• Caxton Printers, Ltd., Caldwell, Idaho. (1937-1938

Correspondence to or from:

• Cincinnati Post, Cincinnati, Ohio. (1938)
• Circus Scrap Book, Jersey City, N.J. (1932)
• Citizen Co., Milwaukee, Wis. (1931)
• City National Bank and Trust Company, Chicago, Ill. ([19--]-1930)
• Clabaugh, Hinton G., Chicago, Ill. (1917)
• Clark, Olga, Paris, France. (1930)
• Clark, Ralph, Tomahawk, Wis. (1936)
• Clarke, Ida Clyde, New York, N.Y. (1924)
• Classmate, Cincinnati, Ohio. (1931-1937)
• Clayton Magazine, Inc., New York, N.Y. (1929-1932)
• Cleveland, O.M., Newburgh, N.Y. (1913)
• Cleveland Metal Products Co., Cleveland, Ohio. (1919-1922)
• Cleveland Times and Commercial, Cleveland, Ohio. (1924)
• Cleveland Trust Company, Cleveland, Ohio. (1936)
• Clevelander, Cleveland, Ohio. (1933)
• Click, Philadelphia, Pa. (1940-1941)
• Cliff Dwellers, Chicago, Ill. (1913-1921)
• Clover Farm Bee, Cleveland, Ohio. (1941)
• Cloverleaf American and Cloverleaf Review, St. Paul, Minn. (1930)
• Clown Publishing Co., Allentown, Pa. (1933)
• Club and Social Review, Philadelphia, Pa. (1932)
• Clues-Detective Stories, New York, N.Y. (1934-1939)
• Coast Artillery Journal, Washington, D.C. (1938)
• Coast Banker, San Francisco, Calif. (1929)
• Coast Magazine, San Francisco, Calif. (1939-1941)
• Cobb, Irvin S., Santa Monica, Calif. (1923-1937)
• Coburn, Eleanor H.A., Wilton, N.H. (1936)
• Coburn, Walt, Del Mar, Calif. (1936)
• Cohan & Harris, New York, N.Y. (1915)
• Cohen, Albert J., Hollywood, Calif. (1932)
• Cohen, Max, New York, N.Y. (1920)
• Coleman, Kirby, Winnetka, Ill. (1932)
• Collector of Internal Revenue, Chicago, Ill. (1936)
• College Comics, New York, N.Y. (1925-1926)
• College Life, New York, N.Y. (1925-1931)
• College Stories, Forest Hills, N.Y. (1927)
• Collier, Robert Inc., New York, N.Y. (1927)
• Collier & Flinn Co., Ltd., Hollywood, Calif. (1932)
• Collison, Wilson, Los Angeles, Calif. (1933)
• Color Card Corporation, Chicago, Ill. (1932)
• Colorado Fuel & Iron Company Industrial Bulletin, Denver, Colo. (1928)
• Columbia University Press, New York, N.Y. (1935-1937)
• Columbian, Cleveland, Ohio. (1910-1928)
• Columbian Marketer, Kansas City, Mo. (1930)
• Columbian Steel Tank Company, Kansas, City, Mo. (1930)
• Columbus Journal-Dispatch, Columbus, Ohio. (1933)

Correspondence to or from:

• Comer, H.D., New York, N.Y. (1936)
• Comerford, Frank, Chicago, Ill. (1919-1922)
• Comfort, Augusta, Me. (1927-1937)
• Comfort Press, Inc., St. Louis, Mo. (1937)
• Commentator, New York, N.Y. (1937-1939)
• Commerce, Chicago, Ill. (1939)
• Commercial Appeal, Memphis, Tenn. (1907-1943)
• Commercial Museum, Philadelphia, Pa. (1929)
• Commercial National Bank of Rockford, Rockford, Ill. (1921)
• Commercial Service Company, New York, N.Y. (1921)
• Commercial Travelers Magazine, Springfield, Mass. (1926-1927)
• Commissioner of Customs, Ottawa, Ont. (1940)
• Commissioner of Internal Revenue, Washington, D.C. (1920)
• Commonwealth, New York, N.Y. (1924-1931)
• Commonwealth Edison Company, Chicago, Ill. (1920-1931)
• Community Home Journal, Chicago, Ill. (1924)
• Commuter, Palo Alto, Calif. (1940)
• Complete Detective Novel Magazine, New York, N.Y. (1928-1932)
• Complete Novel Magazine, New York, N.Y. (1926)
• Complete Northwest Novel Magazine, New York, N.Y. (1935)
• Complete War Novels, New York, N.Y. (1942)
• Concordia, Chicago, Ill. (1922-1930)
• Congregationalist, Boston, Ill. (1924-1931)
• Connecticut Mutual Life Ins. Co., Hartford, Conn. (1929-1930)
• Conover, Lawrence P., Chicago, Ill. (1914)
• Conover, Rachel Laramy, Chicago, Ill. (1936)
• Consolidated Film Corporation, New York, N.Y. (1916)
• Consolidated Motor Parts, Brooklyn, N.Y. (1930)
• Consolidated Coal Co., Fairmont, W.Va. (1927-1930)
• Continental Books, Inc., New York, N.Y. (1932)
• Continental Oil Company, Ponca City, Oklahoma. (1931-1932)
• Continental Press Agency, Paris, France. (1927)
• Continental-Illinois Company, Chicago, Ill. (1931)

Correspondence to or from:

• Stead, Robert J., Chicago, Ill. (1923)
• Stearns, Osborne Putnam, Los Angeles, Calif. (1935)
• Steele, Wilbur Daniel, Hamburg, Conn. (1938)
• Stein, A. Monte, New York, N.Y. (1942)
• Stein, Harve, Mystic, Conn. (1940)
• Steoll, Anna M., New York, N.Y. (1932)
• Stephens, Charles A., Boston, Mass. (1922)
• Stephens, Charles Asbury, Norway Lake, Me. (1926)
• Stern, Renee B., Chicago, Ill. (1938)
• Stern & Reubens, New York, N.Y. (1935)
• Stet Publishing Company, Chicago, Ill. (1939)
• Stevens, Frank E., Sycamore, Ill. (1920)
• Stevens, James, Seattle, Wash. (1935-1941)
• Stevens-Davis Co., Chicago, Ill. (1936)
• Stevenson, Burton E., Chillicothe, Ohio. (1905-1935)
• Stevenson, Edward, New York, N.Y. (1941)
• Stevenson, L.L., Emporia, Kan. (1910)
• Stewart, Charles D., Hartford, Wis. (1936)
• Stewart, Gordon, Toronto, Ont. (1937)
• Stewart-Warner Corporation, Chicago, Ill. (1939)
• Stilwell, Hart, Topeka, Kan. (1941)
• Stirring Adventures, New York, N.Y. (1941)
• Stirring Detective and Western Stories, New York, N.Y. (1940)

Correspondence to or from:

• Udell, Christine, Chicago, Ill. (1937)
• Underwood, H.M., Waukeegan, Ill. (1914)
• Underwood, Sophie Kerr, Chicago, Ill. (1925)
• United Newspaper Plate Company, Canton, Ohio. (1918)
• United Play Company, Chicago, Ill. (1912-1913)
• U.S. Amusement Corporation, Fort Lee, N.J. (1916)
• United States Express Co., New York, N.Y. (1913)
• United States Flag Association, Washington, D.C. (1935)
• United States Railroad Administration, Baltimore, Md. (1919)
• United States Senate, Washington, D.C. (1918)
• United Sunday Newspaper Magazine, New York, N.Y. (1917)
• United Studios, Hollywood, Calif. (1923)
• United Theatre Program Co., Chicago, Ill. (1913)
• Ancient Order United Workmen, Des Moines, Iowa. (1913)
• University City Circulating Library, University City, Mo. (1931)
• University of Illinois, Urbana, Ill. (1921)
• University of Wisconsin, Madison, Wis. (1918)
• University Press, Cambridge, Mass. (1913-1918)
• Uzzell, Thomas H., New York, N.Y. (1927)

Correspondence to or from:

• Van Deusen, Albert H., Washington, D.C. (1913)
• Van Dort, G. Broes Co., Chicago, Ill. (1913)
• Van Gorden, Inez, Omaha, Neb. (1913)
• Van Loan, Charles, E., Venice, Calif. (1913)
• Van Wagenen, A., Sioux City, Neb. (1920)
• Vance, F.L., Popple, Minn. (1916-1919)
• Vance, Lous Jofeph, Westport, Conn. (1920)
• Vanderstene, Jennie, Plains, Mont. (1916)
• Vassar College, Poughkeepsie, N.Y. (1921)
• Vaughan & Gomme, Publishers, New York, N.Y. (1914)
• Vaughan's Seed Store, Chicago, Ill. (1915-1936)
• Vickery, M.S., Watick, Mass. (1919)
• Victor Talking Machine Company, Camden, N.J. (1919-1920)
• Vigilantes, New York, N.Y. (1918)
• Village Inn, Palm Springs, Calif. (1936)
• Village View Orchards, Lovingston, Va. (1913)
• Virginian Pilot, Norfolk, Va. (1917-1918)
• Von Hoston, Hugo, Winnetka, Ill. (1910)
• Von Horvath, Guido, Philadelphia, Pa. (1912-1916)
• Von Studio, Philadelphia, Pa. (1916)
• Von Waldenburg, Karl, Fargo, N.D. (1914)
• Voss, Henry H., Chicago, Ill. (1945-1946)

Correspondence to or from:

• WCFL Radio Magazine, Chicago, Ill. (1928-1930)
• Waggoner, C.G., Richmond, Ind. (1946)
• Wahlstrom & Widstrnad, Stockholm, Sweden. (1921-1922)
• Waldo, Jean C., Danville, Ill. (1938-1944)
• Waldorf-Astoria Promenade, New York, N.Y. (1934-1936)
• Walk, Charles E., Clearwater, Fla. (1917-1934)
• Walker, Alice Johnstone, New Haven, Conn. (1927)
• Walker, Isabel, New York, N.Y. (1933)
• Walker, James, Hinsdale, Ill. (1933)
• Walker, Mary Quint, Long Island, N.Y. (1946-1947)
• Walker, Percy Alexander, New York, N.Y. (1940)
• Wallace, D.A., Victoria, Australia. (1929-1939)
• Waller, George, Lansdowne, Pa. (1932)
• Waller, Mary E., Boston, Mass. (1932)
• Walrath, Howard, Chicago, Ill. (1939)
• Walsh, Edna Purdy, Chicago, Ill. (1926)
• Walsh, M.C., Chicago, Ill. (1920)
• Walter, C.O., St. Louis, Mo. (1919)
• Walthall, Henry B., Hollywood, Calif. (1922)
• Walther League Messenger, St. Louis, Mo. (1932)
• Walton, Kelly, Los Angeles, Calif. (1922)
• Walton Publications, Inc., Chicago, Ill. (1936)
• Waltz, J.W., New York, N.Y. (1930)
• Wamboldt, Wickes, Asheville, N.C. (1950)
• Wamrath, Arthur R., New York, N.Y. (1914)
• Wanamaker, John, New York, N.Y. (1914)
• War Service Dept., New York, N.Y. (1918)
• War Stories, New York, N.Y. (1926-1927)
• Warbuton, Jas. H., Marietta, Ohio. (1950)
• Ward, Florence, Batavia, Ill. (1943)
• Ward, Frank W., Elgin, Ill. (1915)
• Ware, Harlan, Arcadia, Calif. (1945)
• Warman, Cy, Montreal, Que. (1911)
• Warner Bros. Pictures Inc., New York, N.Y. (1926)
• Warner Library Company, New York, N.Y. (1915)
• Warner Publications, Inc., New York, N.Y. (1937)
• Warren, Edward H., Cambridge, Mass. (1942-1943)
• Warren, L.D. Company, Boston, Mass. (1947)
• Warrick, Lamar, Evanston, Ill. (1943)

Correspondence to or from:

• Wharton, Inc., Ithaca, N.Y. (1917)
• Whatsit, New York, N.Y. (1935)
• Whelan, Sandra, Rivera, Calif. (1947)
• Wheeler, T.J. & Co., Toronto, Ont. (1941)
• Whipple, Charles J., Chicago, Ill. (1917)
• White, Charles, Rising Sun, Inc. (1914)
• White, Charles E., Kenilworth, Ill. (1914)
• White, Edgar, Macon, Mo. (1917)
• White, Grace Miller, New York, N.Y. (1924-1932)
• White, Halsey B.G., Chicago, Ill. (1918)
• White, James, Ottawa, Ont. (1917)
• White, Nelia Gardner, Williamsville, N.Y. (1932-1941)
• White, Steward Edward, Burlingame, Calif. (1908-1940)
• White, William Allen, Emporia, Kan. (1909-1941)
• White, William Patterson, Long Island, N.Y. (1933-1937)
• White Company, Cleveland, Ohio (1929)
• White Paper Club, Chicago, Ill. (1917)
• White Studio, New York, N.Y. (1914)
• Whitehouse, Worthington, Inc., New York, N.Y. (1915-1916)
• Whiteman, Luther, Los Angeles, Calif. (1944)
• Whiteman, R.E., Muskegon, Mich. (1915)
• Whitfield, Raoul, New York, N.Y. (1933)
• Whitman, Samuel, Pittsburgh, Pa. (1930)
• Whitney & Grimwood, Colorado Springs, Colo. (1918)
• Who's Who In America, Chicago, Ill. (1939-1943)
• Who's Who in Chicago, Chicago, Ill. (1941)
• Wholesaler & Salesman, New York, N.Y. (1925-1928)

Correspondence to or from:

• Broadhurst Theatre, New York, N.Y. (1947)
• Broadway Book Store, Brooklyn, N.Y. (1918)
• Broadway Film Laboratories, Ltd., Chicago, Ill. (1926)
• Brock-Jones, Verlon, Ottumwa, Iowa. (1942)
• Brodeur, Arthur Gilchrest, Berkley, Calif. (1937)
• Brogan, Julia T., Kansas City, Mo. (1952)
• Bronx Home News, New York, N.Y. (1923)
• Brookes, C.E., New York, N.Y. (1938)
• Brooklyn Chat, Brooklyn, N.Y. (1938)
• Brooklyn Weekly News, Brooklyn, N.Y. (1924)
• Brooks, George B., Chicago, Ill. (1916)
• Brouillet, Ray U. & Associates, San Francisco, Calif. (1938)
• Brown, Alison, Duluth, Minn. (1919-1920)
• Brown, Edwin Harper, Covington, Tenn. (1917)
• Brown, Ford K., Annapolis, Md. (1938)
• Brown, Frederic, Milwaukee, Win. (1942)
• Brown, Newal, Wausau, Wis. (1912-1913)
• Brown, Zenith J., Annapolis, Md. (1938)
• Brown Book Company, New York, N.Y. (1947)
• Brown Printing Company, Montgomery, Ala. (1924)
• Browne, Frank G., Chicago, Ill. (1912-1913)
• Browne, Lewis Allen, West Englewood, N.J. (1935)
• Brubaker, Howard, Green Farms, Conn. (1940)
• Bruck, Belle, New York, N.Y. (1951)
• Bruhn & Price, Aurorahville, Wis. (1915)
• Brunson, Hazel E., Chicago, Ill. (1916-1917)
• Brush, Katharine, New York, N.Y. (1941-1942)
• Bryan, James, LeGrange Ill. (1936)
• Bryan, William J., Washington, D.C. (1914)
• Bryson, Lyman, New York, N.Y. (1941-1942)
• Buchanan & Company, Inc., Chicago, Ill. (1937)
• Buck, Nina Kirby-Smith, Winnetka, Ill. (1933)
• Buckingham Book Shop, Chicago, Ill. (1946-1947)
• Buckley, Dement & Company, Chicago, Ill. (1924-1933)
• Buckner, M.M., North Augusta, S.C. (1946)
• Buffalo Courier-Express, Buffalo, N.Y. (1934-1939)
• Buffalo, Rochester & Pittsburgh Railway Co., Rochester, N.Y. (1924)
• Bulletin, Sydney, Australia. (1913)
• Bulls Pressjanst, Stockholm, Sweden. (1937)
• The Bunting System, North Chicago, Ill. (1939)
• Burch, Walter, St. Louis, Mo. (1923)
• Burden, Wilson, Omaha, Neb. (1951)
• Burdette Smith Company, Chicago, Ill. (1941)
• Burgess, Gelett, New York, N.Y. (1942)
• Burgess, R.C., Chicago, Ill. (1935-1939)
• Burkett, Fred E., San Antonio, Tex. (1950)
• Burlington Lines, Chicago, Ill. (1946)
• Burlington Motors, Inc., LaGrange, Ill. (1936)
• Burnett, Katherine, Madison, Wis. (1948)
• Burns, Marcella, Chicago, Ill. (1919)
• Burrelle's Press Clipping Bureau, New York, N.Y. (1922-1947)
• Burroughs, Edgar R., Chicago, Ill. (1926)
• Burroughs, Ella Oldham. (1916)
• Burrows, Edith, Long Island, New York. (1934-1943)
• Burtard, Lou, Elkhorn, Wis. (1936)
• Burtis, Thomson, Hollywood, Calif. (1936-1937)
• Bush, Fred, Columbia, Mo. (1948)
• Bushnell Dahlquist Press, Minneapolis, Minn. (1930-1933)
• Butler, Margaret Yates, Parsons, Kan. (1951-1952)
• Butterick Company, Inc., New York, N.Y. (1933-1937)
• Buxbaum, Edwin C., Milwaukee, Wis. (1935)
• Buzzell, Jonathan John, Detroit, Mich. (1918-1922)
• Byrde, Richards and Pound, New York, N.Y. (1941)

Correspondence to or from:

• Cook, Charles Emerson, Boston, Mass. (1914-1915)
• Cook, Clarence P., Des Moines, Iowa. (1926)
• Cook, David C., Elgin, Ill. (1921)
• Cook, Robert C. Company, New York, N.Y. (1933)
• Cook, William Wallace, Marshall, Mich. (1913-1915)
• Cooke, Edmund Vance, Toledo, Ohio. (1908-1912)
• Cooper, Courtney Ryley, New York, N.Y. (1936)
• Cooper, Frederic G., Belvedere, Calif. (1932)
• Cooper, Virginia M., New Orleans, La. (1939)
• Corbett, Elizabeth, New York, N.Y. (1939)
• Corcoran, William, New York, N.Y. (1935)
• Corday & Grosse, Cleveland, Ohio. (1930)
• Coronet Magazine, Chicago, Ill. (1937-1942)
• Cosmopolitan Club of Los Angeles, Los Angeles, Calif. (1928)
• Costain, Thomas B., New York, N.Y. (1937)
• Country Club Magazine, Los Angeles, Calif. (1928-1930)
• Country Life, New York, N.Y. (1939)
• Courier-Journal, Louisville, Ky. (1940)
• Coutts, Gordon, Palm Springs, Calif. (1936)
• Cowan, D.L., Chicago, Ill. (1938)
• Cowboy Stories, New York, N.Y. (1937)
• Cowen Movie Service, Chicago, Ill. (1932)
• Cullen and Walsh, Philadelphia, Pa. (1912)
• Cummings, Roy, Whitewater, Wis. (1936)
• Cunningham, Eugene, San Francisco, Calif. (1939)
• Cupid's Dairy, New York, N.Y. (1923-1931)
• Cupples & Leon Company, New York, N.Y. (1914-1918)
• Current Literature Publishing Co., New York, N.Y. (1913)
• Current News, Cleveland, Ohio. (1927)
• Current Opinion, New York, N.Y. (1921)
• Curtis, Wardon Allen, Ashland, N.H. (1913-1916)
• Curtis Companies Service Bureau, Clinton, Iowa. (1930)
• Curtis Publishing Co., Philadelphia, Pa. (1934)
• Cushing, Charles P., New York, N.Y. (1922)
• Cutler, Percy N., Evanston, Ill. (1921-1922)
• Craftsman Publishing Co., Chicago, Ill. (1937)
• Craven, Margaret, Philadelphia, Pa. (1934)
• Credit Craft and the Modern Office, Chicago, Ill. (1929)
• Crime Mysteries, New York, N.Y. (1927)
• Crissey, Forrest, Washington, D.C. (1915)
• Criterion Publishing Co., Philadelphia, Pa. (1932)
• Crocroft, Thoda, Chicago, Ill. (1936)
• Cronin, A.J., Boston, Mass. (1939)
• Crosier Missionary, Onamia, Minn. (1932)
• Cross, Ruth, Winsted, Conn. (1932)
• Crowell Publishing Company, New York, N.Y. (1919-1934)
• Croy, Homer, New York, N.Y. (1938)
• Crusader Service, New York, N.Y. (1919-1920)
• Cuneo, Henneberry Company, Chicago, Ill. (1924)
• Cunningham, T.J., Toledo, Ohio. (1938)

Correspondence to or from:

• Dial, Chicago, Ill. (1917)
• Dial Press, Inc., New York, N.Y. (1932)
• Diebold Safe & Lock Co., Canton, Ohio. (1927)
• Diefendorf, Dorr, New York, N.Y. (1931)
• Digest; Int. General Electric Co., Schenectady, N.Y. (1927-1932)
• Dille, John F., Chicago, Ill. (1933)
• Dillon, Charles, Topeka, Kan. (1918)
• Dillon, J.M., Denver, Colo. (1919)
• Dime Mystery Magazine, New York, N.Y. (1933-1934)
• Direct Mail Advertising Association, Detroit, Mich. (1927)
• Distributors News, Peoria, Ill. (1928)
• Divine, Charles, New York, N.Y. (1934)
• Dix, Beulah Marie, New York, N.Y. (1932)
• Dixie Business Shop, New York, N.Y. (1926)
• Dixie Manufacturer, Birmingham, Ala. (1928)
• Doak, W.N., Washington, D.C. (1931)
• Dodge, B.W. & Co. Publishers, New York, N.Y. (1913)
• Dodge, Josephine Daskam, New York, N.Y. (1923-1936)
• Dog News, Cincinnati, Ohio. (1938)
• Dog World, Chicago, Ill. (1930)
• Dogs in Words and Pictures, New York, N.Y. (1923)
• Dombrowski, Katharina von, Chicago, Ill. (1938)
• Dominion, Toronto, Ont. (1924)
• Doner, Chester, McCook, Neb. (1928)
• Doner, Mary Frances, New York, N.Y. (1932)
• Donnellan, Daniel, Miami, Fla. (1930)
• Donnelley, Reuben H. Corp., Chicago, Ill. (1929-1936)
• Donohue, M.A. & Company, Chicago, Ill. (1912-1924)
• Dorrance & Company, Philadelphia, Pa. (1932)
• Dosch-Kircher Organization, Chicago, Ill. (1933-1934)
• Double Detective Magazine, New York, N.Y. (1938)
• Downey, Fairfax, New York, N.Y. (1938)
• Dramatic Novels, New York, N.Y. (1924)
• Dramatic Publishing, Co., Chicago, Ill. (1913)
• Draper, Gilbert, Montreal, Que. (1930)
• Dreer, Henry A., Philadelphia, Pa. (1936)
• Drew, Sidney, Chicago, Ill. (1917-1919)
• Drug Profits, Knoxville, Tenn. (1936)
• Drug Topics, New York, N.Y. (1929-1933)
• Dry Goods Economist, New York, N.Y. (1925-1928)
• Dry Goods Reporter, Chicago, Ill. (1925-1926)
• Du Pont Magazine, Wilmington, Del. (1929-1936)
• Duckworth, Gerald & Co. Ltd., London, England. (1926-1927)
• Duffy, Earle, Evanston, Ill. (1930)
• Duluth Herald, Duluth, Minn. (1915)
• Duluth Show Case Co., Duluth, Minn. (1928-1929)
• Dun, Marie, Wilton, Conn. (1935)
• Duncan-Clarke, S.J., Chicago, Ill. (1924)
• Dunkle Service for Advertisers, South Bend, Ind. (1924)
• Dunne, Brian Boru, Santa Fe, N.M. (1915)
• Durable Rubber Co., New York, N.Y. (1930)
• Durand, Ruth Sawyer, Ithaca, N.Y. (1937)
• Dutcher, R. Adams, St. Paul, Minn. (1923)
• Dwyer, James Francis, Pau, France. (1916-1937

Correspondence to or from:

• Eagle Rock Advertiser, Los Angeles, Calif. (1932)
• Early, Patrick H., Chicago, Ill. (1913)
• Early, Verner G., Oklahoma City, Okla. (1923)
• Earp, James W., Herington, Kan. (1919)
• East Liverpool Messenger, East Liverpool, Ohio. (1930)
• East Side News Publishing Company, Buffalo, N.Y. (1922)
• Eastern Chronicle, New Glasgow, N.S. (1931)
• Eastment, P.C., New York, N.Y. (1923)
• Eaters Digest, Pittsburgh, Pa. (1937)
• Eaton, William C., Chicago, Ill. (1931)
• Eaton, Crane & Pike Company, Pittsfield, Mass. (1927)
• Eaton-Ives-Sturgis-Walton Company, New York, N.Y. (1914)
• Economy Feature Service, Chicago, Ill. (1930)
• Edick, David B., Antigo, Wis. (1916)
• Edict, Chicago, Ill. (1924)
• Edison Lamp Works, Harrison, N.J. (1928)
• Edison Life, Boston, Mass. (1929)
• Edison Monthly, New York, N.Y. (1927-1930)
• Edison Round Table, Chicago, Ill. (1929)
• Editions Edouard Garard, Montreal, Que. (1933)
• Editor Magazine, Highland Falls, N.Y. (1928-1930)
• Editors' Service, New York, N.Y. (1935)
• Edmondson, William B., Alluwe, Okla. (1926)
• Edmonton Bulletin, Edmonton, Alta. (1934)
• Edmonton Journal, Edmonton, Alta. (1934)
• Educational Publishing Company, Minneapolis, Minn. (1926)
• Ehrlick, Stanley, New York, N.Y. (1937)
• Eichel Leslie, Cleveland, Ohio. (1937)
• Eisenland, N., Denver, Colo. (1917)
• Elder, Paul & Company, San Francisco, Calif. (1917)
• Eldred, Myrtle M., Des Moines, Iowa. (1921)
• Electric Bond and Share Co., New York, N.Y. (1927)
• Electric Refrigeration News, Detroit, Mich. (1928)
• Electrical Dealer, Chicago, Ill. (1930)
• Electrical Merchandising, New York, N.Y. (1929)
• Electrical Record, New York, N.Y. (1929)
• Electricity on the Farm, New York, N.Y. (1927-1930)
• Elkin, Mathews & Marrot, London, England. (1930)
• Ellenbogen, Henry D., New York, N.Y. (1930)
• Ellerbe, Paul Lee, Carmel, Calif. (1921)
• Elliot, Daniel Girard, New York, N.Y. (1917)
• Elliot-Horne Co., Los Angeles, Calif. (1928)
• Elliott Nursery Company, Pittsburgh, Pa. (1918)
• Ellsworth, A.C., Richmond, Ill. (1936)
• Ellsworth, William B., New York, N.Y. (1914)
• Elwood, Maren, San Francisco, Calif. (1935)
• Emerson, George H., North Constantia, N.Y. (1918-1919)
• Emison-Brantingham Company, Rockford, Ill. (1927)
• Emmet, Marvin & Roosevelt, New York, N.Y. (1924)
• Empire Cooler Service, Inc., Chicago, Ill. (1934)
• Empire Publishing Corp., St. Louis, Mo. (1931)
• Empire State Book Company, New York, N.Y. (1931-1934)
• Enamelist, Cleveland, Ohio. (1930)
• EN-AR-CO National News, Cleveland, Ohio. (1929-1933)
• Encyclopedia Britannica, New York, N.Y. (1914)
• Engineering & Mining Journal, New York, N.Y. (1912)
• Enlightened Homes, New York, N.Y. (1931)