John Gould (English, 1804-1881)
Moritz Müller (German, 1841 - 1899)
Lorenz Oken (German, 1779 – 1851)
John Edwards Holbrook (American, 1796 – 1871)
Lorenz Oken (German, 1779 – 1851)
Jan Weissenbruch (Dutch, 1822-1880)
Léon-Adolphe-Auguste Belly (French, 1827–1877)
Ludwig Koch (Austrian, 1866–1934)
John Gould (English, 1804-1881)
Amedeo John Engel Terzi (Italian, 1872-1956)
John James Audubon (American, 1785-1851)
Mark Catesby (English, 1683 – 1749)
Archibald Thorburn (Scottish, 1860-1935)
Daniel Giraud Elliot (American, 1835 – 1915)
Daniel Giraud Elliot (American, 1835 – 1915)
David Klöcker Ehrenstrahl (Swedish, 1628 – 1698)
Josef Straka (Austrian, 1864-1946)
Gustav Prütz (German, 19th Century)
Johann Friedrich Naumann (German, 1780 – 1857)
Moritz Müller (German, 1841 - 1899)
Alfred Verwee (Belgian, 1838-1895)
Nils Dardel (Swedish, 1888-1943)
Henry Jones (English, 1838-1921)
Thomas Blinks (English, 1853 - 1912)
Paul de Vos (Flemish, ca. 1596 - 1678)