Wilhelm Kuhnert (German, 1865-1926)
Ludwig Koch (Austrian, 1866–1934)
Joseph Wolf (German, 1820-1899)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Alfred Malherbe (French, 1804 – 1865)
Otto Staudinger (German, 1830 – 1900)
John Edwards Holbrook (American, 1796 – 1871)
Frederick DuCane Godman (English, 1834 – 1919)
Marcus Elieser Bloch (German, 1723–1799)
Julius Adam the elder (German, 1826–1874)
Carl Friedrich Deiker (German, 1836 - 1892)
Dutch School (Dutch, 16th-20th Century)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Johann Friedrich Naumann (German, 1780 – 1857)
John Gould (English, 1804-1881)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Joannes Fijt (Flemish, 1609 – 1661)
John James Audubon (American, 1785-1851)
Alfred Malherbe (French, 1804 – 1865)
Emilian School (Italian, 16th-18th Century)
American School (American, 16th-20th Century)
Louis Agassiz Fuertes (American, 1874 – 1927)
Joseph Smit (Dutch, 1836 – 1929)
Marcus Elieser Bloch (German, 1723–1799)
Daniel Giraud Elliot (American, 1835 – 1915)
Mark Catesby (English, 1683 – 1749)