John Gould (English, 1804-1881)
Saverio Manetti (Italian, 1723 – 1785)
Marcus Elieser Bloch (German, 1723–1799)
Georg Ernst Sandner (German, 1736-1811)
Carl Reichert (Austrian, 1836-1918)
Carl Friedrich Deiker (German, 1836 - 1892)
Magnus Von Wright (Swedish, 1805 – 1868)
Johann Friedrich Naumann (German, 1780 – 1857)
Louis Agassiz (American, 1807 – 1873)
Frederick DuCane Godman (English, 1834 – 1919)
Thomas Sidney Cooper (English, 1803 - 1902)
Jan Brandes (Dutch, 1743-1808)
Christian Anton Goering (German, 1836-1905)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Louis-Isidore Duperrey (French, 1786 – 1865)
Alfred Edmund Brehm (German, 1829-1884)
Harvey Wallace Caylor (American, 1867-1932)
James Sowerby (English, 1757 – 1822)
Emile-Allain Séguy (French, 1877-1951)
John Emms (English, 1843–1912)
Lorenz Oken (German, 1779 – 1851)
René de Rabié (French, 1700-1785)
Nils Kreuger (Swedish, 1858 - 1930)
Paul-Andre Robert (Swiss, 1901-1977)
George Hudson (New Zealander, 1867 – 1946)
Marcus Elieser Bloch (German, 1723–1799)
John Edwards Holbrook (American, 1796 – 1871)
Louis Agassiz (American, 1807 – 1873)
Louis Agassiz (American, 1807 – 1873)
Paul-Andre Robert (Swiss, 1901-1977)
Johann Friedrich Naumann (German, 1780 – 1857)
Josef Feid (Austrian, 1806-1870)
René-Primevère Lesson (French, 1794 – 1849)
Louis Robbe (Belgian, 1806 - 1887)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Louis Agassiz (American, 1807 – 1873)
George Hudson (New Zealander, 1867 – 1946)
Sir Andrew Smith (English, 1797-1872)
Johann Friedrich Naumann (German, 1780 – 1857)
Saverio Manetti (Italian, 1723 – 1785)
Carl Reichert (Austrian, 1836-1918)
René de Rabié (French, 1700-1785)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Anna Maria Kruijff (Dutch, 1870-1946)
Follower of Sir Edwin Henry Landseer (English, 1802-1873)
Frederick McCoy (Irish, 1817-1899)
Johann Sebastian Leitner (German, 1715 - 1795)
Jakob Becker (German, 1810 – 1872)
W. A . Blakston (English, 19th Century)
Paul de Vos (Flemish, ca. 1596 - 1678)
John William Lewin (English, 1770-1819)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Louis Agassiz Fuertes (American, 1874 – 1927)
Adolph Tidemand (Norwegian, 1814-1876)
Theo van Hoytema (Dutch, 1863-1917)
John L. Petrie (American, 19th Century)
Albert Pinkham Ryder (American, 1847 – 1917)
James Sowerby (English, 1757 – 1822)
Lorenz Oken (German, 1779 – 1851)