- Garrison, Curtis Wiswell, 1901-19791
- Gelert, Johannes, 1852-19234
- Geo. P. Hall & Son1
- George A. Fuller Company1
- Gifford, Charles Alling1
- Gilbert, Bradford L. (Bradford Lee), 1853-19111
- Goldman, Emma, 1869-19401
- Goldwater, Barry M. (Barry Morris), 1909-19981
- Goot1
- Gordon, James Riely, 1863-19371
- Group Research, Inc.1
- Hahn, Karl Karlovich1
- Halden, J. C.1
- Harlem Board of Trade7
- Harlem magazine (New York, N.Y.)7
- Hausteen, W.2
- Hayden, Sophia, approximately 1868-19532
- Hayes, Laura1
- Hays, Frank A.1
- Heber, Carl Augustus1
- Herz, Max, 1856-19191
- Hewitt, Arthur3
- Hewitt, M. E.7
- Hoffacker, Karl9
- Howe, George1
- Howe, Lois Lilley, 1864-19641
- Human Events, Inc.1
- Hunt, Jarvis1
- Hunt, Richard Morris, 1827-189510
- Jas. Gillies & Sons1
- Jenney & Mundie4
- Jenney, W. L. B. (William Le Baron), 1832-19075
- Jno. Williams, Inc.1
- Johnston, F. B.12
- Keck, Charles, 1875-19511
- Kraus, Robert1
- Kuru, Masamichi2
- Lissitzky, El, 1890-19411
- Lord, James Brown, 1858 or 1859-19021
- Lovett, C. S. (Cummings Samuel), 1917-1
- Lukeman, Augustus, 1871-19354
- Lutukine, N.1
- MacMonnies, Frederick William, 1863-19377
- Malouf1
- Marr, Thomas E.3
- Martiny, Philip, 1858-19277
- Mason, Daniel Gregory, 1873-19531
- McKim, Mead & White634
- McLaughlin, James W., 1834-19232
- Mead, Larkin G. (Larkin Goldsmith), 1835-19101
- Men's Rights Assoc.1
- Motte, Henri Paul2
- Mundie, William Bryce4
- New York Public Library8
- New negro (Newspaper : New York, N.Y.)3
- Norcross Brothers (Worcester, Mass.)2
- Norrman, Gottfried Leonard, -19091
- O'Connor, Andrew, 1874-19413
- Parshley, Frank E., approximately 1853-3
- Peabody & Stearns (Boston, Mass.)16