Willem Johan Boogaard (Dutch, 1842-1887)
Louis Agassiz Fuertes (American, 1874 – 1927)
Arthur Heyer (German, 1872-1931)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Eugène Boudin (French, 1824-1898)
John Gould (English, 1804-1881)
Luigi Balugani (Italian, 1737-1770)
Giuseppe Pennasilico (Italian, 1861 - 1940)
Rosa Bonheur (French, 1822-1899)
Josef Schuster (Austrian, 1812 - 1890)
John Gould (English, 1804-1881)
John Gould (English, 1804-1881)
Marcus Elieser Bloch (German, 1723–1799)
Henry Jones (English, 1838-1921)
Alexander Johann Dallinger von Dalling (Austrian, 1783 – 1844)
Joseph Smit (Dutch, 1836 – 1929)
Joseph Wolf (German, 1820-1899)
John Frederick Herring Jr. (English, 1820-1907)
Frederick McCoy (Irish, 1817-1899)
Anonymous
John Gould (English, 1804-1881)
Edmund Mahlknecht (Austrian, 1820 - 1903)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
Louis Agassiz (American, 1807 – 1873)
Saverio Manetti (Italian, 1723 – 1785)
Charles Atwood Kofoid (American, 1865-1947)