John Gould (English, 1804-1881)
Cornelius van Leemputten (Belgian, 1841–1902)
Otto Staudinger (German, 1830 – 1900)
Saverio Manetti (Italian, 1723 – 1785)
Louis Robbe (Belgian, 1806 - 1887)
John Edwards Holbrook (American, 1796 – 1871)
Johannes Frederik Engelbert ten Klooster (Dutch, 1873–1940)
Saverio Manetti (Italian, 1723 – 1785)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
Louis Agassiz (American, 1807 – 1873)
Samuel Howitt (English, 1756-1822)
Anonymous
Willem Romeyn (Dutch, 1624-1694)
Richard Ansdell (English, 1815 - 1885)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Alexander Francis Lydon (English, 1836-1917)
John James Audubon (American, 1785-1851)
Coenraad Jacob Temminck (Dutch, 1778-1858)
John James Audubon (American, 1785-1851)
Alexander Koester (German, 1864-1932)
Charles Towne (English, 1763–1840)
Johann Friedrich Naumann (German, 1780 – 1857)
Archibald Thorburn (Scottish, 1860-1935)
Friedrich August Matthias Gauermann (Austrian, 1807-1862)
Albert Pinkham Ryder (American, 1847 – 1917)