Frederick DuCane Godman (English, 1834 – 1919)
John Gould (English, 1804-1881)
John William Lewin (English, 1770-1819)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Louis-Isidore Duperrey (French, 1786 – 1865)
Marcus Elieser Bloch (German, 1723–1799)
Moritz Müller II (German, 19th century)
Wilhelm Kuhnert (German, 1865-1926)
Adolf Mackeprang (Danish, 1833-1911)
English School (English, 16th-20th Century)
Charles Atwood Kofoid (American, 1865-1947)
Daniel Giraud Elliot (American, 1835 – 1915)
John Gould (English, 1804-1881)
Aert Schouman (Dutch, 1710-1792)
James Duncan (Canadian, 1806-1881)
Louis-Isidore Duperrey (French, 1786 – 1865)
Johann Rudolph Schellenberg (Swiss, 1740 - 1806)
Alfred Richardson Barber (English, 1841-1925)
John James Audubon (American, 1785-1851)