Gustav Ranzoni (Austrian, 1826–1900)
Ernst Adolph Meissner (German, 1837-1902)
John Gould (English, 1804-1881)
Joseph Wolf (German, 1820-1899)
Eugène Boudin (French, 1824-1898)
Joseph Wolf (German, 1820-1899)
Louis Agassiz (American, 1807 – 1873)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
George Shaw (English, 1751 – 1813)
Joseph Wolf (German, 1820-1899)
Saverio Manetti (Italian, 1723 – 1785)
Henry Stull (American, 1851-1913)
Marcus Elieser Bloch (German, 1723–1799)
Louis Agassiz (American, 1807 – 1873)
Mark Catesby (English, 1683 – 1749)
Louis Agassiz (American, 1807 – 1873)
Wright Barker (English, 1864–1941)
Constant Artz (Dutch, 1837-1890)
Carl Reichert (Austrian, 1836-1918)
Saverio Manetti (Italian, 1723 – 1785)