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walnut whippet - CC BY 2.0
Alvintrusty - CC BY-SA 3.0
Carl Lender - CC BY-SA 3.0
Gérard Edelinck - Public Domain
unknown - Public Domain
International Bee Research Association -
Pierre Dubard - Public Domain
Public Domain
William Morrill Pingry - Public Domain
Joan - CC BY-SA 3.0
Jean-Baptiste LABRUNE - CC BY-SA 2.0
Randall & Pack, photographers - Public Domain
National Photo Company - Public Domain
Edith Barakovich - Public Domain
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Moser, Koloman, 1868-1918
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walnut whippet - CC BY 2.0
Breeze, Jean
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Alvintrusty - CC BY-SA 3.0
Wick, Walter.
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Carl Lender - CC BY-SA 3.0
Mason, Jackie
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Gérard Edelinck - Public Domain
Blanchard, Jacques, 1600-1638
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Wood, Lana, 1946-
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unknown - Public Domain
Walpole, Spencer, Sir, 1839-1907
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International Bee Research Association -
Crane, Eva.
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unknown - Public Domain
Gilmour, Richard, 1824-1891
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Ptashne, Mark
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Pierre Dubard - Public Domain
Guillemeau, Jacques, 1550-1613?
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Public Domain
McDuffie, John, 1883-1950
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Burgess, John Bagnold (English painter, 1830-1897)
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William Morrill Pingry - Public Domain
Pingry, William M. (William Morrill), 1806-1885
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Borodin, Aleksandr Porfirʹevich, 1833-1887
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Joan - CC BY-SA 3.0
Landon, H.C. Robbins
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Tokugawa, Iesato, 1863-1940
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unknown - Public Domain
Tregelles, Samuel Prideaux, 1813-1875
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Jean-Baptiste LABRUNE - CC BY-SA 2.0
Franceschini, Amy, 1970-
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Eakins, Susan Macdowell
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Randall & Pack, photographers - Public Domain
Bates, Henry M. (Henry Moore), 1869-1949
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Whittell, H. M. (Hubert Massey), 1883-1954
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Robinson, Charles S. (Charles Seymour), 1829-1899
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National Photo Company - Public Domain
Frelinghuysen, Joseph S. (Joseph Sherman), 1869-1948
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Golden Gate National Recreation Area (Agency : U.S.)
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Bierce, Ambrose, 1842-1914?
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unknown - Public Domain
Allen, John, 1796-1851
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Géricault, Théodore, 1791-1824
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Edith Barakovich - Public Domain
Friedell, Egon, 1878-1938
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Finnis, John