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Binant - CC BY-SA 4.0
original uploader - Public Domain
Alfred Stieglitz - Public Domain
en - Public Domain
unknown - Public Domain
Kristin Headlam - CC BY 3.0
PriscillaAnne - CC BY-SA 3.0
Hanns Holdt - Public Domain
Doc Searls - CC BY-SA 2.0
Ealdgyth - CC BY-SA 3.0
Georges Biard - CC BY-SA 3.0
unknown photographer - Public Domain
EcuRed - CC BY-SA 4.0
Robert H. (Hobart) Davis (1869–1942) - Public Domain
Thuen - Public Domain
Frederick M. Coffin (engraved by Nathaniel Orr) - Public Domain
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Binant - CC BY-SA 4.0
Ricardou, Jean
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original uploader - Public Domain
Bruce, Herbert A. (Herbert Alexander), 1868-
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Alfred Stieglitz - Public Domain
Eugene, Frank, 1865-1936
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en - Public Domain
Lampert, James B. (James Benjamin), 1914-1978
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Durazzo, Giacomo, 1717-1794
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Higgins, Andrew Jackson, 1886-1952
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Humphry, Ozias, 1742-1810
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Pliset︠s︡kai︠a︡, Maĭi︠a︡, 1926-
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Hayne, Robert Young, 1791-1839
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unknown - Public Domain
Lang, Andrew, 1844-1912
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Donnelly, Ruth, 1896-1982
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Kristin Headlam - CC BY 3.0
Wallace-Crabbe, Chris
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PriscillaAnne - CC BY-SA 3.0
McLean, Priscilla
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Beard, William Holbrook, 1824-1900
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Mussorgsky, Modest Petrovich, 1839-1881
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unknown - Public Domain
Lainé, Joseph-Louis-Joachim 1767-1835
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Clouzot, Véra, 1913-1960
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Hanns Holdt - Public Domain
Sandberger, Adolf, 1864-1943
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Doc Searls - CC BY-SA 2.0
Nesson, Charles R.
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Ealdgyth - CC BY-SA 3.0
Reynolds, Walter, -1327
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Avary, Roger.
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Georges Biard - CC BY-SA 3.0
Marielle, Jean-Pierre, 1932-....
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unknown photographer - Public Domain
Day, Holman, 1865-1935
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EcuRed - CC BY-SA 4.0
Pombo
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Robert H. (Hobart) Davis (1869–1942) - Public Domain
Seabrook, William, 1887-
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Monsell, William, 1812-1894
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Thuen - Public Domain
Andsnes, Leif Ove, 1970-....
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unknown - Public Domain
Hamilton, Edward Walter, Sir, 1847-1908
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Frederick M. Coffin (engraved by Nathaniel Orr) - Public Domain
Northup, Solomon, 1808-1863?
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unknown - Public Domain
Karalli, Vera Alekseevna, 1889-1972