John James Audubon (American, 1785-1851)
Alfred De Dreux (French, 1810-1860)
Louis Agassiz (American, 1807 – 1873)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
Eugène Boudin (French, 1824-1898)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Jules Rothschild (French, 1838-1900)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
Alfred Edmund Brehm (German, 1829-1884)
John Gould (English, 1804-1881)
Walther Gamerith (Austrian, 1903-1949)
John Frederick Herring Snr. (English, 1795 – 1865)
William Henry Hunt (English, 1790-1864)
Henry Noel Humphreys (English, 1807–1879)
Marcus Elieser Bloch (German, 1723–1799)
George Hudson (New Zealander, 1867 – 1946)
Alfred Edmund Brehm (German, 1829-1884)
Johan Erik Vesti Boas (Danish, 1855-1935)
John Gould (English, 1804-1881)
Nils Kreuger (Swedish, 1858 - 1930)
Daniel Giraud Elliot (American, 1835 – 1915)
Theodor Philipsen (Danish, 1840-1920)
Jean Bernard (Dutch, 1775-1833)
Abraham Meertens (Dutch, 1747-1823)
Harrison Weir (English, 1824-1906)