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Linnean Society - Public Domain
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Ron Kroon / Anefo - CC BY-SA 3.0
:d:Q15967920 - Public Domain
Peter Paul Rubens - Public Domain
Tabercil - CC BY-SA 3.0
Public Domain
None indicated on front or back of card. - Public Domain
The Huntington - CC BY 2.0
Rémi Mathis - CC BY-SA 3.0
unknown - Public Domain
Igel B TyMaHe - CC BY-SA 3.0
Bridget Laudien - CC BY-SA 3.0
Maine State Museum? - Public Domain
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Linnean Society - Public Domain
Strasburger, Eduard, 1844-1912
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Nadar. Upload and restoration by Jebulon - CC0 1.0
Bartholdi, Frédéric-Auguste, 1834-1904
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Thomsen, Julius, 1826-1909
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Landseer, Thomas, 1795-1880
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Ron Kroon / Anefo - CC BY-SA 3.0
Neild, R. R.
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Casal, Julián del, 1863-1893
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Sahl, Hans
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:d:Q15967920 - Public Domain
Boze, Claude Gros de, 1680-1753
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Peter Paul Rubens - Public Domain
Fourment, Hélène, 1614-1673
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Müller, Heiner, 1929-1995
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Tabercil - CC BY-SA 3.0
Webster, Victor, 1973-
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Public Domain
Ivanovici, Ion
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Chytilová, Věra, 1929-2014
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Foster, Augustus John, Sir, 1780-1848
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None indicated on front or back of card. - Public Domain
La Motta, Jake
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The Huntington - CC BY 2.0
Burton, Kate
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Rémi Mathis - CC BY-SA 3.0
Pâris, Paulin, 1800-1881
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Wegener, Alfred, 1880-1930
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Byrne, Frank M. (Frank Michael), 1858-1927
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Cienfuegos, Camilo
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Rose, Charles, Sir, 1847-1913
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Herbert, Hilary A. (Hilary Abner), 1834-1919
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unknown - Public Domain
Yamakawa, Kikue, 1890-1980
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Igel B TyMaHe - CC BY-SA 3.0
Hart, Joseph C., -1855
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Stannard, Joseph
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Dominic, Saint, 1170-1221
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Kopp, Hermann, 1817-1892
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Carey, Leonard, 1887-1977
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Bridget Laudien - CC BY-SA 3.0
Zwick, Edward
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Maine State Museum? - Public Domain
Nourse, Amos, 1794-1877