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original uploader - Public Domain
International Bee Research Association -
unknown - Public Domain
Elliott & Fry - Public Domain
Peter Spendelowe Lamborn - Public Domain
Bt512000 - CC BY-SA 4.0
David Harpe - CC BY-SA 3.0
not stated - Public Domain
Alansafe5 - CC BY-SA 3.0
Nv8200p - CC BY-SA 4.0
greyowl - Public Domain
Suyk, Koen / Anefo -
Public Domain
Spcsnvsnjmc - CC BY-SA 3.0
Wilson, James Grant, 1832-1914; Fiske, John, 1842-1901; Dick, Charles, 1858-; Homans, James Edward, 1865- - Public Domain
Vera Aronson - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
Walter Albertin, World Telegram staff photographer - Public Domain
Photo by Maurice Seymour, Chicago. - Public Domain
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original uploader - Public Domain
Engelmann, George, 1809-1884
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International Bee Research Association -
Crane, Eva.
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Bryant, Jacob, 1715-1804
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unknown - Public Domain
Pallenberg, Max, 1877-1934
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Elliott & Fry - Public Domain
Nichols, Robert, 1893-1944
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Merulo, Claudio
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Pauling, Linus, 1901-1994
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Peter Spendelowe Lamborn - Public Domain
Ives, John, 1751-1776
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Bt512000 - CC BY-SA 4.0
Spitzer, Serge, 1951-2012
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David Harpe - CC BY-SA 3.0
Tagliapietra, Lino
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not stated - Public Domain
Quaritch, Bernard, 1819-1899
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Alansafe5 - CC BY-SA 3.0
Schuck, John, 1940-....
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Nv8200p - CC BY-SA 4.0
Wittliff, William D.
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Skinner, James, 1778-1841
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Fröbe, Gert, 1913-1988
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Bruce, Edward, 1879-1943
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greyowl - Public Domain
Verhulst, Johannes, 1816-1891
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Suyk, Koen / Anefo -
Poortvliet, Rien.
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Public Domain
Ruiz de Alarcón, Juan, 1580?-1639
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Rogers, J. H. (John Henry), 1845-1911
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Spcsnvsnjmc - CC BY-SA 3.0
Clay, Grady.
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Wilson, James Grant, 1832-1914; Fiske, John, 1842-1901; Dick, Charles, 1858-; Homans, James Edward, 1865- - Public Domain
Pratt, Charles, 1830-1891
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Public Domain
Nutting, Charles Cleveland, 1858-1927
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Park, William Hallock, 1863-1939
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unknown - Public Domain
O'Daniel, W. Lee (Wilbert Lee), 1890-1969
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Vera Aronson - CC BY-SA 3.0
Aronson, Elliot
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Yosa, Buson, 1716-1784
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Mathew Brady Levin Corot Handy - Public Domain
Goff, Nathan, 1843-1920
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Walter Albertin, World Telegram staff photographer - Public Domain
Profaci, Joseph, 1896-1962
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Photo by Maurice Seymour, Chicago. - Public Domain
Fields, Benny, 1894-1959