John Gould (English, 1804-1881)
Louis Agassiz Fuertes (American, 1874 – 1927)
Daniel Giraud Elliot (American, 1835 – 1915)
Aert Schouman (Dutch, 1710-1792)
Louis Agassiz (American, 1807 – 1873)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)
Friedrich August Matthias Gauermann (Austrian, 1807-1862)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Hugo Ungewitter (German, 1869-1947)
Jan Fyt (Flemish, 1611-1661)
Louis-Simon Lempereur (French, 1728 - 1807)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Sydenham Edwards (English, 1768-1819)
Paul de Vos (Flemish, ca. 1596 - 1678)
Luigi Balugani (Italian, 1737-1770)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Louis Agassiz (American, 1807 – 1873)
Isaac van Haastert (Dutch, 1753-1834)
Filippo Buonanni (Italian, 1638 – 1723)
Archibald Thorburn (Scottish, 1860-1935)
Anonymous
Bruno Dürigen (German, 1853–1930)
John James Audubon (American, 1785-1851)
Gustav Prütz (German, 19th Century)
Marinus Adrianus Koekkoek The Younger (Dutch, 1873–1944)
Saverio Manetti (Italian, 1723 – 1785)
Carl Rudolf Huber (Austrian, 1839-1896)
August Schleich (German, 1814-1865)
Johann Friedrich Naumann (German, 1780 – 1857)
Ferdinand von Wright (Finnish, 1822- 1906)
Marcus Elieser Bloch (German, 1723–1799)
Theo van Hoytema (Dutch, 1863-1917)
Alexander Pope Jr. (American, 1849-1924)
Saverio Manetti (Italian, 1723 – 1785)
Wilhelm Kuhnert (German, 1865-1926)
Saverio Manetti (Italian, 1723 – 1785)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)