Image from Wikimedia Commons
Urashimataro - Public Domain
Dmitry_Rozhkov - CC BY-SA 3.0
Duane Hamilton Hurd - Public Domain
Mathew Brady - Public Domain
South Dakota State Historical Society - Public Domain
James Lafayette (died 1923). Information provided by Valerie McAtear from the Royal Entomological Society: "We do have a copy in our photograph collection and the only information I can provide is that printed on the back is Copyright photograph by Lafayette Ltd" - Public Domain
William F. Cogswell - Public Domain
dessin - Public Domain
Georges Biard - CC BY-SA 3.0
Michael Daugherty - Public Domain
unknown - Public Domain
Resolute - CC BY-SA 3.0
user at project - Public Domain
Wilhelm Fechner (1835-1909) [http://www.fotorevers.eu/katalog1.php?details=2522] - Public Domain
Cycleman - CC BY 3.0
William Morton Jackson Rice - Public Domain
Thomas Pennant - Public Domain
Image from Wikimedia Commons
Urashimataro - Public Domain
Richie, Donald, 1924-2013
Image from Wikimedia Commons
Dmitry_Rozhkov - CC BY-SA 3.0
Khakamada, Irina
Image from Wikimedia Commons
Hiller, Arthur
Image from Wikimedia Commons
Cadbury, George, 1839-1922
Image from Wikimedia Commons
Pucinski, Roman C., 1919-2002
Image from Wikimedia Commons
Hofer, Johanna, 1896-1988
Image from Wikimedia Commons
Duane Hamilton Hurd - Public Domain
Oliver, Henry K. (Henry Kemble), 1800-1885
Image from Wikimedia Commons
Mathew Brady - Public Domain
Morrill, A. P. (Anson Peaslee), 1803-1887
Image from Wikimedia Commons
Aschheim, Isidor, 1891-1968
Image from Wikimedia Commons
Cornelisz van Oostsanen, Jacob, 1472?-1533
Image from Wikimedia Commons
South Dakota State Historical Society - Public Domain
Chouteau, Pierre, 1789-1865
Image from Wikimedia Commons
James Lafayette (died 1923). Information provided by Valerie McAtear from the Royal Entomological Society: "We do have a copy in our photograph collection and the only information I can provide is that printed on the back is Copyright photograph by Lafayette Ltd" - Public Domain
Poulton, Edward Bagnall, Sir, 1856-1943
Image from Wikimedia Commons
William F. Cogswell - Public Domain
Lewis, James T., 1819-1904
Image from Wikimedia Commons
dessin - Public Domain
Geefs, Fanny, 1807-1883
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Rossellini, Isabella
Image from Wikimedia Commons
Michael Daugherty - Public Domain
Daugherty, Michael, 1954-
Image from Wikimedia Commons
unknown - Public Domain
Guthrie, Frederick, 1833-1886
Image from Wikimedia Commons
Resolute - CC BY-SA 3.0
Carter, Gary, 1954-2012
Image from Wikimedia Commons
Iriarte, Tomás de, 1750-1791
Image from Wikimedia Commons
Caldwell, Tod Robinson, 1818-1874
Image from Wikimedia Commons
user at project - Public Domain
Stenerud, Jan, 1942-
Image from Wikimedia Commons
Rice, William North, 1845-1928
Image from Wikimedia Commons
Wilhelm Fechner (1835-1909) [http://www.fotorevers.eu/katalog1.php?details=2522] - Public Domain
Baginsky, A. (Adolf), 1843-1918
Image from Wikimedia Commons
unknown - Public Domain
Matzeliger, Jan Ernst, -1889
Image from Wikimedia Commons
Cycleman - CC BY 3.0
Murphy, Donn B.
Image from Wikimedia Commons
Granacci, Francesco, 1469?-1543
Image from Wikimedia Commons
Barney, Matthew
Image from Wikimedia Commons
William Morton Jackson Rice - Public Domain
Fowler, Frank, 1852-1910
Image from Wikimedia Commons
Thomas Pennant - Public Domain
Tucker, Josiah, 1712-1799
Image from Wikimedia Commons
unknown - Public Domain
Durell, Philip, -1766