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US House Office of Photography - Public Domain
Art Institute of Chicago - Public Domain
Thesupermat - CC BY-SA 3.0
George Percy Jacomb Hood - Public Domain
unknown - Public Domain
Victor Talking Machine Company (taken by Moss Photo, NYC) -
Zeke Smith - CC BY-SA 2.0
The Library of Congress -
Marie Gallicher - CC BY-SA 3.0
original uploader - Public Domain
Sir Henry RAEBURN - Public Domain
VivienneLeBlanc - CC BY-SA 3.0
Mathew Brady - Public Domain
Moumou82 - Public Domain
user at project - CC BY-SA 3.0
published by L C Page and company Boston 1903 - Public Domain
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Milman, Henry Hart, 1791-1868
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US House Office of Photography - Public Domain
Rodgers, Cathy McMorris, 1969-
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Art Institute of Chicago - Public Domain
Vanderpoel, John H. (John Henry), 1857-1911
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Macdonald, Etienne-Jacques-Joseph-Alexandre, duc de Tarente, 1765-1840
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Browne, Lewis, 1897-1949
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Thesupermat - CC BY-SA 3.0
Allwright, Graeme, 1926-....
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Bosse, Abraham, 1602-1676
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George Percy Jacomb Hood - Public Domain
Sowerby, Githa, 1876-1970
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Carleton, Hugh Francis, 1810-1890
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unknown - Public Domain
Hengstenberg, Ernst Wilhelm, 1802-1869
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Moorhead, William S. (William Singer), 1923-1987
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Victor Talking Machine Company (taken by Moss Photo, NYC) -
Rodgers, Jimmie, 1897-1933
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Sims, John, 1749-1831
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unknown - Public Domain
Moreau de Justo, Alicia
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Leistikow, Walter, 1865-1908
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Zeke Smith - CC BY-SA 2.0
Williams, Roy, 1950-
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The Library of Congress -
Marsala, Joe, 1907-1978
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McCree, Wade H. (Wade Hampton), 1920-1987
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Marie Gallicher - CC BY-SA 3.0
Porter, Eric, 1928-1995
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original uploader - Public Domain
Challis, James, 1803-1882
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Sir Henry RAEBURN - Public Domain
Giesecke, Carl Ludwig, 1761-1833
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unknown - Public Domain
Berling, Zygmunt, 1896-1980
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VivienneLeBlanc - CC BY-SA 3.0
Le Blanc, André, 1921-
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Mathew Brady - Public Domain
Keyes, Erasmus D. (Erasmus Darwin), 1810-1895
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Moumou82 - Public Domain
Diday, François 1802-1877
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user at project - CC BY-SA 3.0
Melchior, Lauritz
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Turner, Sharon, 1768-1847
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published by L C Page and company Boston 1903 - Public Domain
Cable, George Washington, 1844-1925
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Lawrence, Vicki, 1949-
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Watson, Cooper Kinderdine, 1810-1880