Pierre Jacques Smit (Dutch, 1863-1960)
Otto Staudinger (German, 1830 – 1900)
Michelangelo Meucci (Italian, 1840-1890)
Julius Adam the younger (German, 1852-1913)
Louis Agassiz (American, 1807 – 1873)
Alexander Koester (German, 1864-1932)
Alfred Malherbe (French, 1804 – 1865)
Daniel Giraud Elliot (American, 1835 – 1915)
Harrison Weir (English, 1824-1906)
John Gould (English, 1804-1881)
Louis-Isidore Duperrey (French, 1786 – 1865)
Edwin L. Sheppard (American, ?-1904)
Carl Pischinger (Austrian, 1823–1886)
Mark Catesby (English, 1683 – 1749)
John James Audubon (American, 1785-1851)
Louis Agassiz (American, 1807 – 1873)
John Gould (English, 1804-1881)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Marcus Elieser Bloch (German, 1723–1799)
Willem Witsen (Dutch, 1860-1923)
Robert Ridgway (American, 1850 – 1929)
Alexander Lawson (American, 1773 - 1846)
David Klöcker Ehrenstrahl (Swedish, 1628 – 1698)
Roelant Savery (Flemish, 1576-1639)
Paul-Andre Robert (Swiss, 1901-1977)
Coenraad Jacob Temminck (Dutch, 1778-1858)