Wouterus Verschuur (Dutch, 1812-1874)
Saverio Manetti (Italian, 1723 – 1785)
Frederick DuCane Godman (English, 1834 – 1919)
Sir Andrew Smith (English, 1797-1872)
Alfred Malherbe (French, 1804 – 1865)
Johann Friedrich Naumann (German, 1780 – 1857)
Joseph Wolf (German, 1820-1899)
Heinrich Carl Küster (German, 1807 – 1876)
Antoine-Louis Barye (French, 1796-1875)
Frederick DuCane Godman (English, 1834 – 1919)
Bruno Dürigen (German, 1853–1930)
René-Primevère Lesson (French, 1794 – 1849)
Frederick DuCane Godman (English, 1834 – 1919)
John Gould (English, 1804-1881)
Fritz Thomsen (Danish, 1819 - 1891)
Daniel Giraud Elliot (American, 1835 – 1915)
Wilhelm Frey (German, 1826-1911)
Friedrich Voltz (German, 1817-1886)
Carl Reichert (Austrian, 1836-1918)
John James Audubon (American, 1785-1851)
Louis Agassiz (American, 1807 – 1873)
Alexander Brodszky (Hungarian, 1819 - 1901)
Joseph Smit (Dutch, 1836 – 1929)
Louis Robert Heyrault (French, ?-1880)
Jacques Barraband (French, 1767 – 1809)
Saverio Manetti (Italian, 1723 – 1785)
Archibald Thorburn (Scottish, 1860-1935)
Emil Volkers (German, 1831-1905)
Pieter Boel (Flemish, 1622 - 1674)
John James Audubon (American, 1785-1851)
Marcus Elieser Bloch (German, 1723–1799)
Johann Matthias Ranftl (Austrian, 1804-1854)
Archibald Thorburn (Scottish, 1860-1935)
Johann Friedrich Naumann (German, 1780 – 1857)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Saverio Manetti (Italian, 1723 – 1785)
Emil Volkers (German, 1831-1905)
John James Audubon (American, 1785-1851)
Maud Earl (English, 1864–1943)
Louis Agassiz (American, 1807 – 1873)
Johann Caspar Fuessli (Swiss , 1743-1786)
Eugène Boudin (French, 1824-1898)
Heinrich Von Zügel (German, 1850 - 1941)
Mark Catesby (English, 1683 – 1749)
Emil Volkers (German, 1831-1905)
Wilhelm Höhnel (Austrian, 1871-1941)
Henry Stull (American, 1851-1913)
Anonymous
Marcus Elieser Bloch (German, 1723–1799)
John Obadiah Westwood (English, 1805 – 1893)
John James Audubon (American, 1785-1851)
Coenraad Jacob Temminck (Dutch, 1778-1858)
James Sowerby (English, 1757 – 1822)
Marcus Elieser Bloch (German, 1723–1799)
Carl Wahlbom (Swedish, 1810 - 1858)
Sawrey Gilpin (English, 1733–1807)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
Frederick DuCane Godman (English, 1834 – 1919)
Frank Edward Clarke (New Zealander, 1849 – 1899)