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Unidentified (''Michiganensian'' is the University of Michigan yearbook published by University of Michigan) - Public Domain
Unknown author pre-1917 - Public Domain
Sam Cali (user at project - CC BY-SA 3.0
Harris & Ewing - Public Domain
unknown - Public Domain
Photo Studio Desautels - Public Domain
Hans Holbein d. J. - Public Domain
Grand Canyon NPS - Public Domain
Heritager - CC BY-SA 4.0
Kay Robertson - Public Domain
George Parker, after J. Moore - Public Domain
James Montgomery Flagg - Public Domain
Find a Grave - Public Domain
Perry, WIlliam Stevens - Public Domain
Rprof - CC BY-SA 3.0
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Kennedy, John Pendleton, 1795-1870
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Desmarest, Nicolas, 1725-1815
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Henrici, Ernst, 1854-1915
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Moran, Caitlin, 1975-
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Unidentified (''Michiganensian'' is the University of Michigan yearbook published by University of Michigan) - Public Domain
Tidwell, John Edgar
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Unknown author pre-1917 - Public Domain
Paliashvili, ZakhariÄ Petrovich 1871-1933
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Lawrence, Hal, 1920-
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Alberstein, Chava
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Waring, Edward John, 1819-1891
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Sam Cali (user at project - CC BY-SA 3.0
Smirnoff, Yakov, 1953-
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Harris & Ewing - Public Domain
Prouty, Charles A. (Charles Azro), 1853-1921
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unknown - Public Domain
Dorchester, Guy Carleton, Baron, 1724-1808
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Photo Studio Desautels - Public Domain
Daunais, Lionel, 1901-1982
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Hans Holbein d. J. - Public Domain
Vaux, Thomas Vaux, Baron, 1510-1556
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Grand Canyon NPS - Public Domain
Loper, Bert, 1869-1949
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Heritager - CC BY-SA 4.0
Grosvenor, Edwin S., 1951-
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Kay Robertson - Public Domain
Cokayne, George E. (George Edward), 1825-1911
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George Parker, after J. Moore - Public Domain
Monk, James Henry, 1784-1856
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Atwater, W. O. (Wilbur Olin), 1844-1907
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Coburn, Charles
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James Montgomery Flagg - Public Domain
Balmer, Edwin, 1883-1959
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Allegri, Gregorio, 1582-1652
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Harris & Ewing - Public Domain
Noyes, Frank B. (Frank Brett), 1863-1948
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Baldrighi, Giuseppe, 1722-1803
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Find a Grave - Public Domain
Boarman, Charles, 1795-1879
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Perry, WIlliam Stevens - Public Domain
Clarkson, Robert H. (Robert Harper), 1826-1884
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unknown - Public Domain
Reid, Willie Mae
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Andreini, Isabella, 1562-1604
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Peel, Robert, Sir 1822-1895
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Rprof - CC BY-SA 3.0
Chatsworth House (Derbyshire, England)