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Mathew Brady - Public Domain
Sam B. Revenaugh, photographer, Ann Arbor - Public Domain
Logan Esarey - Public Domain
Ludwig Lustig, management-Photo by Kerr, New York. - Public Domain
Cameron Yee at https://www.flickr.com/photos/ygx/ - CC BY 2.0
Jeffers & McDonnald Photogaphers, 519 Broadway, Albany, New York. Circa 1860 - Public Domain
Allan warren - CC BY-SA 3.0
Anonymous -
Rach - CC BY 2.0
G. Staal - Public Domain
user at project - Public Domain
original uploader -
Public Domain
Oleg Alexandrov -
Erling Mandelmann - CC BY-SA 3.0
Georges Biard - CC BY-SA 3.0
unknown - Public Domain
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Elcano, Juan Sebastián de, ca 1476-1526
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Mathew Brady - Public Domain
Singleton, Otho R. (Otho Robards), 1814-1889
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Sam B. Revenaugh, photographer, Ann Arbor - Public Domain
Pond, Irving K. (Irving Kane), 1857-1939
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Bosco, Giovanni, saint, 1815-1888
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Logan Esarey - Public Domain
Hendricks, William, 1782-1850
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Ludwig Lustig, management-Photo by Kerr, New York. - Public Domain
Clements, Joy, 1932-2005
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Cameron Yee at https://www.flickr.com/photos/ygx/ - CC BY 2.0
McBride, Chi
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Jeffers & McDonnald Photogaphers, 519 Broadway, Albany, New York. Circa 1860 - Public Domain
Rathbun, G. (George), 1803-1870
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Scriabin, Aleksandr Nikolayevich, 1872-1915
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Allan warren - CC BY-SA 3.0
Harrison, Rex
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Anonymous -
Kandinsky, Wassily, 1866-1944
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Staats, Elmer B., 1914-2011
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Rach - CC BY 2.0
Bliss, Boti, 1975-
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Tyng, Stephen H. (Stephen Higginson), 1800-1885
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Hunsdon, Henry Carey, Baron, 1526-1596
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G. Staal - Public Domain
Moreau, Hégésippe, 1810-1838
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user at project - Public Domain
Cartwright, Veronica
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original uploader -
Pilato, Joseph
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Public Domain
Flanders, Benjamin F. (Benjamin Franklin), 1816-1896
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Cochin, Augustin, 1823-1872
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Oleg Alexandrov -
Lick, James, 1796-1876
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Vinson, Helen, 1907-1999
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Stephens, Robert Neilson, 1867-1906
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Bell, C. K. (Charles Keith), 1853-1913
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Hechler, Ken, 1914-....
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Erling Mandelmann - CC BY-SA 3.0
Pratt, Hugo
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Georges Biard - CC BY-SA 3.0
Barr, Jean-Marc, 1960-....
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Godfrey, J. H., 1888-1971
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unknown - Public Domain
Phillips, Stephen C. (Stephen Clarendon), 1801-1857
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Fields, James Thomas, 1817-1881