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:

• Babcock, R. Fayreweather, Chicago, Ill. (1921)
• Bachar, Garald D., Denver, Colo. (1951-1952)
• Bachelder, George L., Mrs., Cedar Rapids, Iowa. (1937)
• Bachellor, Irving, Riverside, Conn. (1921)
• Badger, Richard G. Publisher, Boston, Mass. (1913)
• Baer, A.E., Memphis, Tenn. (1949)
• Baer, Arthur, Chicago, Ill. (1920)
• Bailey, Margaret Emerson, New York, N.Y. (1938)
• Bain, Frank D., Santa Barbara, Calif. (1939)
• Baker, Charles E., Rhinelander, Wis. (1921)
• Baker, Clarence Orvel, Pueblo, Colo. (1945)
• Baker, Ethel Mary, Boulder, Colo. (1947-1950)
• Baker, Judith Starr, Prescott, Ariz. (1943)
• Baldwin, Clara, Chicago, Ill. (1946)
• Baldwin, Ellis K., Utica, N.Y. (1946-1947)
• Ball, Eustace Hale, New York, N.Y. (1923)
• Ball, Roy, Chicago, Ill. (1935)
• Baltimore and Ohio Railroad Company, Baltimore, Md. (1923)
• Baltimore Catholic Review, Baltimore, Md. (1924-1937)
• Baltimore Post, Baltimore, Md. (1934)
• Balzar, Fritz, New York, N.Y. (1914-1915)
• Bank of Montreal, Montreal, Que. (1941-1948)
• Bank of the Manhattan Company, New York, N.Y. (1937)
• Bankers Monthly, Chicago, Ill. (1920)
• Banking World, Chicago, Ill. (1913)
• Banning, Margaret Culkin, Duluth, Minn. (1937-1943)
• Baptist Book Stores, Nashville, Tenn. (1948)
• Baptist Herald, Philadelphia, Pa. (1933-1934)
• Baptist Sunday School Board, Nashville, Tenn. (1924)
• Barb, Marian L., Washington, D.C. (1951)
• Bar-David Literary Agency, Jerusalem, Palestine. (1947)
• Bardwell, Denver, Brooklyn, N.Y. (1939)
• Barker, S. Omar, Sapello, New Mexico. (1951)
• Barnes, William A., Chicago, Ill. (1940)
• Barr, Ann Clevenger, Knoxville, Tenn. (1949)
• Barton, Bruce, New York, N.Y. (1919-1923)
• Barton, George, Philadelphia, Pa. (1939)
• Basement Book Shop, New Orleans, La. (1946-1951)
• Bassler, Bippus & Rose, Chicago, Ill. (1922)
• Ted Bates, Inc., New York, N.Y. (1942)
• Bates & Schoonmaker, New York, N.Y. (1935-1936)
• Batten, A.C., Toronto, Ont. (1935)
• Batten, Barton, Durstine & Osborn, Inc., Chicago, Ill. (1946)
• Bauerfeind, George L., Chicago, Ill. (1947-1949)
• Bay Ridge Printing & Publishing Co., Inc., Brooklyn, N.Y. (1924)
• BB Features, Los Angeles, Calif. (1919)

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:

• 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)