Correspondence to or from:

• Anaconda Copper Company, Butte, Mont. (1943)
• Andersen, Arthur Olaf, Chicago, Ill. (1923-1924)
• Anderson, Frederick Irving, New Boston, Mass. (1925)
• Anderson Galleries, New York, N.Y. (1927)
• Angellotti, Marion Polk, San Rafael, Calif. (1918)
• Anson, Lyman, Wheaton, Ill. (1933)
• Anson, Mae Harris, Los Angeles, Calif. (1919)
• Anthony Bulletin, Anthony, Kan. (1920)
• AP Features, New York, N.Y. (1943)
• Appleton Holt Advertising, Palo Alto, Calif. (1932)
• Arata, Oliver S., St. Louis, Mo. (1927)
• Arcadian Life Magazine, Caddo Gap, Ark. (1940)
• Arcane Book Shop, Chicago, Ill. (1934)
• Archibald, James F.J., New York, N.Y. (1915)
• Argonaut Publishing Co., San Francisco, Calif. (1935)
• Argus Book Shop, Inc., Chicago, Ill. (1927-1935)
• Argus-Australian, Ltd., Melbourne, Australia. (1938)
• Aries Press, Eden, N.Y. (1926-1927)
• Arkansas Democrat, Little Rock, Ark. (1921)
• Arkansas Farmer, Little Rock, Ark. (1938)
• Arizona Gazette, Phoenix, Ariz. (1924)
• Arizona State Magazine, Phoenix, Ariz. (1923)
• Armstrong, C.W., Chicago, Ill. (1923)
• Armstrong, Louis Peple, Richmond, Va. (1927)
• Arrowsmith, J.W. Ltd., Bristol, England. (1913-1914)
• Art Metal Construction Company, Jamestown, N.Y. (1930)
• Art Press, Inc., Chicago, Ill. (1938)
• Asmus, Edna I., Chicago, Ill. (1928)
• Associated Artists of Philadelphia, Philadelphia, Pa. (1918)
• Associated Farm Press, Chicago, Ill. (1917)
• Associated Publishers' Syndicate Service, New York, N.Y. (1913)
• Association News, Parsons, Kan. (1926)
• Association Press, New York, N.Y. (1913)
• Astounding Stories, New York, N.Y. (1933)
• Atlanta American, Atlanta, Ga. (1918)
• Atlanta Georgian, Atlanta, Ga. (1939)
• Athletic and Outing World, Columbus, Ohio. (1924)
• Atkinson, Owen, La Jolla, Calif. (1930)
• Atlantic Book Shelf, New York, N.Y. (1928)
• Auerbach, Arnold F., Hollis, Long Island. (1935)
• Au Fait, Rochester, N.Y. (1915)
• Austin, John Thomas, New York, N.Y. (1928)
• Austin, Lelah M., English, Ind. (1927)
• Austin, Mary, Santa Fe, N.M. (1932-1934)
• Austin American, Austin, Tex. (1918)
• Australian Women's Wear, Melbourne, Australia. (1932)
• Author & Journalist, Denver, Colo. (1924-1936)
• Authors' Exchange Association, New York, N.Y. (1932)
• Auto Club News, St. Louis, Mo. (1939-1940)
• Auto Weekly, Tacoma, Wash. (1923)
• Automobilist, Boston, Mass. (1923)
• Ayer, N.W. & Sons, Philadelphia, Pa. (1920-1936)
• Ayer, William W., West Englewood, N.J. (1930)

Correspondence to or from:

• Haeger Potteries Inc., Dundee, Ill. (1947)
• Haessler, Carl, Chicago, Ill. (1933)
• Hagen, Frank E., Chicago, Ill. (1931)
• Haldeman-Julius Publications, Girard, Kan. (1932)
• Half-Century Magazine, Chicago, Ill. (1916)
• Half Pint, Pasadena, Calif. (1928)
• Halifax Herald, Halifax, N.S. (1920)
• Hall, Baird, New York, N.Y. (1944)
• Hall, Clarence W., Chicago, Ill. (1941)
• Hall, Frederick, Berea, Ky. (1942)
• Hall, Gilman, New York, N.Y. (1918)
• Hall, Lyman B., Upper Darby, Pa. (1949)
• Hall, Wilbur, San Anselmo, Calif. (1926-1937)
• Hamiltonian, Chicago, Ill. (1921-1930)
• Hammer, K.L. Advertising, Oakland, Calif. (1926)
• Hammermill Paper Company, Erie, Pa. (1946)
• Hammond, Hilda Phelps, New Orleans, La. (1946-1951)
• Hancock, La Touche, New York, N.Y. (1913)
• Hanlon, Brooke, Philadelphia, Pa. (1937-1940)
• Hanna, Mark, New York, N.Y. (1952)
• Hannum, Robert M., Peoria, Ill. (1940)
• Hansen, Robert R., Chicago, Ill. (1946)
• Harben, Robert, London, England. (1952)
• Harding, A.R., Columbus, Ohio. (1916-1918)
• Harding, Walter, Bridgewater, Mass. (1946)
• Hardless, Charles R., Calcutta, E. India. (1913)
• Hardware Age, New York, N.Y. (1928)
• Hardware Retailer, Indianapolis, Ind. (1929)
• Hardy, R. Wesley, Chicago, Ill. (1917)
• Hargreaves, George T., Jamaica, N.Y. (1917)
• Harkey, J.W., Matthews, N.C. (1947)
• Harlem Book Company, New York, N.Y. (1949)
• Harmon, Marie M., San Francisco, Calif. (1948-1949)
• The Harmonizer, Ft. Wayne, Ind. (1930-1931)
• Harmsworth, Alfred, London, England. (1914)
• Harper, Marguerite E., New York, N.Y. (1931-1936)
• Harries, Houser & Jones, Toronto, Ont. (1950-1951)
• Harriman, E.E., New York, N.Y. (1922-1945)
• Harriman, Joseph, Wolverhampton, England. ([19--])
• Harriman, Karl Edwin, New York, N.Y. (1930)
• Harris, Arthur M., Olympia, Wash. (1923)
• Harris, H.E., Boston, Mass. (1931)
• Harris, Lane W., Boston, Mass. (1916)
• Harrison, Edith Ogden, Chicago, Ill. (1920-1921)
• Harrison, Henry Sydnor, New York, N.Y. (1926)
• Harrison, Melvin, Brooklyn, N.Y. (1951)
• Harrison Company, Atlanta, Ga. (1939)
• Hart, Jerome A., San Francisco, Calif. (1924)
• Hart, Leo, Rochester, N.Y. (1934)
• Hart, Ruth, Olive View, Calif. (1949)
• Hartford Agent, Hartford, Conn. (1927)
• Hartford Courant, Hartford, Conn. (1920)
• Hartford Publishing Corp., New York, N.Y. (1930)
• Hartford Times, Hartford, Conn. (1919-1921)
• Hartford Women, Hartford, Conn. (1929)
• Hartman, C.L., Canoga Park, Calif. (1952)
• Harvester World, Chicago, Ill. (1926-1928)
• Harvey, Fred, Chicago, Ill. (1936)
• Hasbrouck, Louise Seymour, Woodstock, N.Y. (1931)
• Hass, Robert, New York, N.Y. (1933)
• Hatch, Eric, Fort Lauderdale, Fla. (1935-1941)
• Hatler, Margaret Butler, Parsons, Kan. (1952)

Correspondence to or from:

• Haverfordian, Haverford, Pa. (1926)
• Hawkins, Frederick B., Westwood, N.J. (1913)
• Hawkins, Glenn W., Lansing, Mich. (1927)
• Hawkins, Lucy Rogers, Chicago, Ill. (1935)
• Hawkins, Willard E., Denver, Colo. (1917-1918)
• Hawley, Harriet S., Brookfield Center, Conn. (1950)
• Hawthorn, John L., Nashville, Tenn. (1943)
• Hawthorne-Oehrle-Kempshall, Inc., Omaha, Neb. (1922-1926)
• Haycox, Ernest, New York, N.Y. (1935-1944)
• Hayden, John L., Schenectady, N.Y. (1927)
• Hayes, D.B., San Francisco, Calif. (1927)
• Hayes, Will, New York, N.Y. (1929)
• Hayes, William Edward, Elkton, Md. (1936-1941)
• Hayloft Book and Print Shop, West Cornwall, Conn. (1947)
• Hayn, Fred H., Washington, D.C. (1912)
• Heynes, Nelma, Nashville, Tenn. (1953)
• Hayward, Jane Screven, Hendersonville, N.C. (1926)
• Hayward, Leland, New York, N.Y. (1938)
• Headlight, Toledo, Ohio. (1927)
• Health and Beauty Magazine, Chicago, Ill. (1923)
• Heart of the Home, Camden, N.J. (1930)
• Heartmen, Charles F., Metuchen, N.J. (1927)
• Heath, A.M. & Company Limited, London, England. (1926)
• Hecht, Lucille, Aurora, Ill. (1932)
• Hedrick, Gertrude H., Arkansas, Kan. (1946)
• Heerlein, Phil, Denver, Colo. (1948)
• Heffer, S. and Sons, Ltd., Cambridge, England. (1937)
• Heinemann, William, London, England. (1930)
• Heinen, Ralph, Toledo, Ohio. (1947)
• Heinlein, Robert A., Colorado Springs, Colo. (1950)
• Heming, Arthur, Toronto, Ont. (1922)
• Hench, Horace B., Chicago, Ill. (1936)
• Hendryx, Doris, Denver, Colo. (1952-1953)
• Hendryx, James B., Sutton Bay, Mich. (1935-1942)
• Henkels, Stan V., Philadelphia, Pa. (1927)
• Henkle, Rae D. Co., Inc., New York, N.Y. (1927-1928)
• Henley, Norman W. Publishing Co., New York, N.Y. (1921)
• Henri, Hurst and McDonald, Chicago, Ill. (1941)
• Henry, Bruce, L., Detroit, Mich. (1935)
• Henry, Joseph C.B., Los Angeles, Calif. (1936)
• Henshaw, R.S., Chicago, Ill. (1932)
• The Herald, Franklin, Pa. (1917)
• Herbert, Arthur, New York, N.Y. (1951)
• Herford, Oliver, New York, N.Y. (1927)
• Hergesheimer, Joseph, West Chester, Pa. (1926)
• Herman, William A., New York, N.Y. (1946)
• Hermann, Jean, New York, N.Y. (1937)
• Hershman, Morris, New York, N.Y. (1948)
• Hervey, Michael, Prittlewell, England. (1948)
• Heselton, John, Washington, D.C. (1947)
• Hewes, Madeleine, Newtown, Conn. (1946)
• Heywood, Rosalie, Victoria, B.C. (1951)
• Hicks, Clinton M., Miami, Fla. (1949)
• Hicks, John Edward, Kansas City, Mo. (1950)
• Hift, Fred, New York, N.Y. (1949)
• Higgins, Aileen Cleveland, Palo Alto, Calif. (1932)
• Higgins, Ruth Holway, London, Ont. (1940)
• Higgs, Alfred E. G., Bar Harbor, Me. (1930-1931)
• High Road, Nashville, Tenn. (1928)
• Hill and Peters, New York, N.Y. (1936)
• Hill Bernard, Detroit, Mich. (1949)
• Hill, Carolyn Bailey, Temple, N.H. (1947)
• Hill, Eldon C., Oxford, Ohio. (1950)
• Hill, Geroge M., Denver, Colo. (1931-1932)
• Hill, John D., Oak Park, Ill. (1928)
• Hill, Walter M., Chicago, Ill. (1930)
• Hill's National Reporting Co., Chicago, Ill. (1913)
• Hillman, H., Chicago, Ill. (1915)
• Hinkle, Douglas P., Kankakee, Ill. (1947)
• Hinkley, N.B., [?]. (1913)
• Hinkley & Schmitt, Inc., Chicago, Ill. (1927-1946)
• Hincks, Carroll C., New Haven, Conn. ([19--])
• Hinde & Dauch Paper Co., Sandusky, Ohio. (1915)
• Hinds, Sylvia F., Livermore Falles, [M?]. (1942)
• Hinsdale Sanitarium, Hinsdale, Ill. (1934)
• Hippler, S.W., Buffalo, N.Y. (1910-1912)

Correspondence to or from:

• Hoards Dairyman, Fort Atkinson, Wis. (1921-1927)
• Hobart, Alice Tisdale, Martinez, Calif. (1940)
• Hobbs, George C., South Bend, Ind. (1925)
• Hobby, Laura Aline, Dallas, Tex. (1949)
• Hobson, Frances, Kansas City, Mo. (1945)
• Hochshild, Kohn & Co., Baltimore, Md. (1926)
• Hodge, William, Chicago, Ill. (1913-1914)
• Hodges, Hazel L., Detroit, Mich. (1914-1936)
• Hodgins, Eric, New York, N.Y. (1949)
• Hodiamont Herald, St. Louis, Mo. (1922-1923)
• Hodkinson Corporation, New York, N.Y. (1919-1922)
• Hoehling, A.A., Noroton Heights, Conn. (1950)
• Hoffman, Arthur Sullivant, Carmel, N.Y. (1937)
• Hoffman, Richard H., New York, N.Y. (1949)
• Hogan, Ray, Albuquerque, N.M. (1952)
• Hogg, John, Jackson, Mich. (1947)
• Holbrook, Weare, Detroit, Mich. (1927)
• Holding, Elizabeth Sanxay, New York, N.Y. (1937-1949)
• Holiday, New York, N.Y. (1930)
• Holiday, Heather, Seattle, Wash. (1945)
• Holland, Rupert Sargent, Wayne, Pa. (1931)
• Holland & Johnson, Boston, Mass. (1946-1947)
• Holland Bros., Birmingham, England. (1928-1931)
• Hollander, A.M., Pasadena, Calif. (1930)
• Holliday Book Shop, New York, N.Y. (1942)
• Holly, F.M., Sarasota, Fla. (1918-1944)
• Holly Book Store, Philadelphia, Pa. (1916)
• Hollywood Film Enterprises, Inc., Hollywood, Calif. (1930)
• Holmes, Blanche, San Francisco, Calif. (1923)
• Holmes Book Company, Oakland, Calif. (1927-1932)
• Holton, Edith Austin, Deland, Fla. (1943)
• Home and Field, New York, N.Y. (1930)
• Home Correspondence School, Springfield, Mass. (1921)
• Home Instructor, Quincy, Ill. (1919)
• Home Insurance Company, Chicago, Ill. (1915-1916)
• Home Life, Chicago, Ill. (1913-1914)
• Home News, Indianapolis, Ind. (1929)
• Home Sector, New York, N.Y. (1920)
• Home Talk-Item and Home Talk-Star, Brooklyn, N.Y. (1930)
• Homemaker, Little Rock, Ark. (1930-1931)

Correspondence to or from:

• Hood Extension Garment Hanger Co., Inc., Dallas, Tex. (1936)
• Hooven Letter Service, Chicago, Ill. (1919)
• Hooper, Charles Edward, Middle Haddam, Conn. (1916)
• Hoosier Motorist, Indianapolis, Ind. (1927)
• Hoover, [?], Mr., New York, N.Y. (1919)
• Hope Fire Company, Great Barrington, Mass. (1947)
• Hopkins, John H. & Son, Publishers, New York, N.Y. (1935-1937)
• Hopkins, R.S., Hinsdale, Ill. (1936)
• Hopkins-Burmeister Co., Chicago, Ill. (1928-1929)
• Hopson, William L., Oro Grande, Calif. (1952)
• Horan, Kenneth, Evanston, Ill. (1937-1942)
• Horch, Franz J., New York, N.Y. (1951)
• Horder, H.G., Chicago, Ill. (1936-1944)
• Horn, Holloway, Berkhamsted, England. (1946-1953)
• Horn, John J., Chicago, Ill. (1935)
• Horn, Roy De S., Atlanta, Ga. (1924)
• Horner, Inis L., Eaton Rapids, Mich. (1951)
• Horse Review, Chicago, Ill. (1923)
• Horseman's Book Shop, Freeport, Ill. (1945)
• Horsley, David, Los Angeles, Calif. (1915)
• Horton, Clara A., Long Island, N.Y. (1935-1936)
• Hosiery Retailer, Boston, Mass. (1928)
• Hot Dog, Cleveland, Ohio. (1924)
• Hotel Monthly Press, Chicago, Ill. (1929)
• Hough, Clarence, Chicago, Ill. (1930)
• Hough, Donald, Laguna Beach, Calif. (1941)
• Hough, Emerson, Chicago, Ill. (1918-1919)
• Houghton, Carolyn Wells, New York, N.Y. (1923-1937)
• Houghton, E.F. & Co., Philadelphia, Pa. (1929)
• Hougland, Walter G., Paducah, Ky. (1947)
• House Organ Review, Chicago, Ill. (1927-1928)
• Houston, Margaret Bell, Los Angeles, Calif. (1934-1940)
• Houston Chronicle, Houston, Tex. (1915-1925)
• Hovey, Frederick S., Philadelphia, Pa. (1916)
• How To Sell, Mount Morris, Ill. (1924-1930)
• Howard, Joseph, Pittsfield, Mass. (1951)
• Howard, Vernon, San Francisco, Calif. (1950)
• Howden-Smith, Arthur D., Brooklyn, N.Y. (1938)
• Howe Publishing Society For the Blind., Cleveland, Ohio. (1928)
• Howell, New York, N.Y. (1918)
• Howell, John, San Francisco, Calif. (1926-1927)
• Howell, Joseph E., Tulsa, Okla. (1935)
• Howes, Wright, Chicago, Ill. (1927-1950)
• Howland, H.H., New York, N.Y. (1935)

Correspondence to or from:

• Hubbard, Loyala Lee, Miami, Fla. (1953)
• Huddleston, Blanche, Rowe, N.M. (1944)
• Hudson Bay Company, Winnipeg, Man. (1917)
• Hudson City Savings Institution, Hudson, N.Y. (1928)
• Hudson Observer, Hobken, N.J. (1912)
• Hudson River Day Line, New York, N.Y. (1947)
• Hudson Theater, New York, N.Y. (1947)
• Hueston, Ethel, Hill City, S.D. (1932-1933)
• Huey Company, Chicago, Ill. (1923-1937)
• Huff, M. Wells, Princeton, N.J. (1949)
• Huffman, W.F. Printing Co., Wisconsin Rapids, Wis. (1930)
• Hughes, Howard, Hollywood, Calif. (1932)
• Hughes, Rupert, Los Angeles, Calif. (1927-1941)
• Hughes Massie & Co., New York, N.Y. (1924-1927)
• Hugli-Guy, Ethel, Bern, Switzerland. (1915)
• Hume, Fergus, Rayleigh, England. (1916)
• Humphries, Bruce Inc., Boston, Mass. (1932)
• Hundley, S.P., Champaign, Ill. (1931)
• Hunt, Caroline O., Washington, D.C. (1915)
• Hunt, Ruth, Chicago, Ill. (1931-1932)
• Hunter, Everett Boat Co., McHenry, Ill. (1920-1922)
• Hunter, Paul, Nashville, Tenn. (1914)
• Hunting, Gardner, Bethel, Conn. (1932)
• Huntington Herald-Dispatch, Huntington, W.Va. (1917)
• Huntting, H.R. Company, Springfield, Mass. (1936-1950)
• Hurley, Edward N., Chicago, Ill. (1927-1928)
• Hurschler, Lee, New Orleans, La. (1946)
• Hurst, E.A., Baxter Springs, Kan. (1929)
• Hurst, Fannie, New York, N.Y. (1935-1942)
• Hurst and Blackett, Limited, London, England. (1913)
• Hussey, Ruth B., Bridgeport, Conn. (1947)
• Huston, A.J., Portland, Me. (1914-1943)
• Hutchington, Mahlon, Milford, Del. (1913)
• Hutchinson, S.S., San Antonio, Tex. (1916)
• Huth, John F., Cleveland, Ohio. (1949)
• Hy Art Film Corporation, New York, N.Y. (1920)
• Hyde, Robert, Santa Barbara, Calif. (1948-1951)
• Hydro Electric Power Commission, Toronto, Ont. (1929-1930)
• Hygrade Lamp Co., Salem, Mass. (1928)
• Hyland's Book Store, Portland, Or. (1916)
• Hyman, Frank W., New York, N.Y. (1916)
• Hwass & Ishoy, Chicago, Ill. (1912)

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:

• Kable Brothers Company, Mount Morris, Ill. (1918-1936)
• Kaiser, Mathias, Chicago, Ill. (1915)
• Kander, Allen, New York, N.Y. (1926)
• Kansas City Journal-Post, Kansas City, Mo. (1933-1935)
• Kastor, H.W. & Sons, Chicago, Ill. (1912)
• Kauffman, Reginal Wright, Trenton, N.J. (1931-1932)
• Kay, J. Roland Co., Chicago, Ill. (1912)
• Kearney, John E., New York, N.Y. (1909)
• Keeler, Harry S., Chicago, Ill. (1926-1928)
• Kegel, Arnold, Chicago, Ill. (1931)
• Keith's Beautiful Homes Magazine, Minneapolis, Minn. (1927)
• Kellogg Switchboard & Supply Co., Chicago, Ill. (1926-1927)
• Kelly, Eleanor Mercein, Louisville, Ky. (1932)
• Kelly, T.K. Sales System, Minneapolis, Minn. (1927-1928)
• Kelly Publishing Co., New York, N.Y. (1913)
• Kennaday and Livingston, Inc., New York, N.Y. (1934)
• Kennedy Publishing Co., New York, N.Y. (1930-1932)
• Kennerley, Mitchell Publisher, New York, N.Y. (1909-1912)
• Kentucky Utilities Co., Louisville, Ky. (1929)
• Kerr, Harriet Sinclair, Hollywood, Calif. (1924-1931)
• Keystone Feature Service, Pittsburgh, Pa. (1926-1927)
• Keystone Film Co., Los Angeles, Calif. (1916)
• Keystone Steel & Wire Company, Peoria, Ill. (1928)

Correspondence to or from:

• Killick, Rowena, London, England. (1933)
• Kilvert, Margaret Cameron, New York, N.Y. (1930-1937)
• Kimball, Fred L. Co., Waterloo, Iowa. (1923)
• Kirkland, Winifred, New York, N.Y. (1932)
• Kiwanis Magazine, Chicago, Ill. (1926)
• Kleine, George, New York, N.Y. (1916)
• Knapp, Martin, New York, N.Y. (1923)
• Knowlson, James S., Ninsdale, Ill. (1936)
• Kochenderfer, Nancy Ann, [?] (1935)
• Kroger Grocery & Baking Co., Cincinnati, Ohio. (1930-1932)
• Krosier Missionary, Onamia, Minn. (1932)
• Kyne, Peter B., New York, N.Y. (1926-1933)