Saverio Manetti (Italian, 1723 – 1785)
Henry Seebohm (English, 1832 – 1895)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Edgar Hunt (English, 1876-1953)
Willem Carel Nakken (Dutch, 1835-1926)
Franz Grässe (German, 1861-1948)
John Edwards Holbrook (American, 1796 – 1871)
John Gould (English, 1804-1881)
Cornelius van Leemputten (Belgian, 1841–1902)
Alfred Von Wierusz-Kowalski (Polish, 1849-1915)
Frederick DuCane Godman (English, 1834 – 1919)
John Edwards Holbrook (American, 1796 – 1871)
Theo van Hoytema (Dutch, 1863-1917)
Allen & Ginter (American, 19th/20th Century)
Paul-Andre Robert (Swiss, 1901-1977)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
John Gould (English, 1804-1881)
Alexander Johann Dallinger von Dalling (Austrian, 1783 – 1844)
Saverio Manetti (Italian, 1723 – 1785)
Louis-Isidore Duperrey (French, 1786 – 1865)
Wilhelm Frey (German, 1826-1911)
Otto Staudinger (German, 1830 – 1900)
Adriaen de Gryef (Dutch, 1657 – 1722)
Allan Brooks (Canadian, 1869 – 1946)