John Woodhouse Audubon (American, 1812-1862)
Daniel Merlin (French, 1861-1933)
George Hudson (New Zealander, 1867 – 1946)
Joseph Wolf (German, 1820-1899)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Marcus Elieser Bloch (German, 1723–1799)
Saverio Manetti (Italian, 1723 – 1785)
Louis Agassiz (American, 1807 – 1873)
Sawrey Gilpin (English, 1733–1807)
Edward Troye (American, 1808 - 1874)
Frederick DuCane Godman (English, 1834 – 1919)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
Edgar Hunt (English, 1876-1953)
Frederick DuCane Godman (English, 1834 – 1919)
Nils Kreuger (Swedish, 1858 - 1930)
Jan Weenix (Dutch, 1641-1719)
John Edwards Holbrook (American, 1796 – 1871)
Otto Staudinger (German, 1830 – 1900)
John James Audubon (American, 1785-1851)
Saverio Manetti (Italian, 1723 – 1785)
Hans Haag (Austrian, 1841 - 1919)
Johann Friedrich Naumann (German, 1780 – 1857)
Carl Reichert (Austrian, 1836-1918)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)