
John Gould (English, 1804-1881)

John Gerrard Keulemans (Dutch, 1842-1912)

Joseph Smit (Dutch, 1836 – 1929)

Daniel Giraud Elliot (American, 1835 – 1915)

Marcus de Bye (Dutch, 1638-1688)

Frederick DuCane Godman (English, 1834 – 1919)

Ernst Haeckel (German, 1834-1919)

Dirck van Bergen (Dutch, 1645-1690)

Henri Verstijnen (Dutch, 1882-1940)

Johann Friedrich Naumann (German, 1780 – 1857)

Theo van Hoytema (Dutch, 1863-1917)

Henry Seebohm (English, 1832 – 1895)

Ernst Haeckel (German, 1834-1919)

Joseph Wolf (German, 1820-1899)

Julius von Blaas (Italian, 1845–1923)

John Frederick Herring Snr. (English, 1795 – 1865)

Eugène Joseph Verboeckhoven (Belgian, 1798-1881)

Allan Brooks (Canadian, 1869 – 1946)

Saverio Manetti (Italian, 1723 – 1785)

John Gould (English, 1804-1881)

Carl Friedrich Deiker (German, 1836 - 1892)

Louis Agassiz Fuertes (American, 1874 – 1927)

Otto Staudinger (German, 1830 – 1900)

John James Audubon (American, 1785-1851)