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California gov - Public Domain
Ernst Riepenhausen (1762-1840) - Public Domain
Adolf Dauthage - Public Domain
J.D. Drake - Public Domain
Davidd4 Cl - Public Domain
Bain - Public Domain
original uploader - Public Domain
anonymous/unknown - Public Domain
Mhlev - CC BY-SA 3.0
ABC Television - Public Domain
Susan Boynton - CC BY-SA 3.0
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Gonzaga, Francesco, 1444-1483
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Arduino, Giovanni, 1714-1795
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California gov - Public Domain
Davis, Sharon
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Arrhenius, Svante, 1859-1927
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Peter Martyr, Saint, approximately 1205-1252
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Spreckels, John Diedrich, 1853-
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Diterikhs, M. K. (Mikhail Konstantinovich)
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La Plante, Laura, 1904-1996
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Damrell, William Shapleigh, 1809-1860
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Ernst Riepenhausen (1762-1840) - Public Domain
Schulze, Ernst Konrad Friedrich, 1789-1817
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Adolf Dauthage - Public Domain
Lanner, August J. (August Joseph), 1834-1855
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J.D. Drake - Public Domain
Davenport, Homer, 1867-1912
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Harris, Miriam Coles, 1834-1925
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Durante, Francesco, 1844-1934
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Gregory, John Milton, 1822-1898
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Davidd4 Cl - Public Domain
Rouget de Lisle, Claude-Joseph, 1760-1836
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Pollock, Walter Herries, 1850-1926
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Matthew, William Diller, 1871-1930
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Bain - Public Domain
Hollingworth, Harry L. (Harry Levi), 1880-1956
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Bragg, William Henry, 1862-1942
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Davies, Debbie
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Wölfli, Adolf, 1864-1930
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anonymous/unknown - Public Domain
Wassermann, August, 1866-1925
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Mhlev - CC BY-SA 3.0
Levin, Fredric G.
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Noever, Peter, 1941-....
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Mulvey, Laura
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ABC Television - Public Domain
Converse, Frank, 1938-
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Barton, Benjamin Smith, 1766-1815
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Susan Boynton - CC BY-SA 3.0
Boynton, David
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Cannon, Kevin