Anton Schrödl (Austrian, 1820-1906)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
Stephen Haweis (American, 1878–1969)
Daniel Giraud Elliot (American, 1835 – 1915)
George Hudson (New Zealander, 1867 – 1946)
Paul Friedrich Meyerheim (German, 1842–1915)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
John Frederick Herring Snr. (English, 1795 – 1865)
John Woodhouse Audubon (American, 1812-1862)
Anonymous
Johann Friedrich Naumann (German, 1780 – 1857)
John Gould (English, 1804-1881)
Marcus Elieser Bloch (German, 1723–1799)
Marcus Elieser Bloch (German, 1723–1799)
John Gould (English, 1804-1881)
Jan Swammerdam (Dutch, 1637 – 1680)
John James Audubon (American, 1785-1851)
Gustave Courbet (French, 1819-1877)
Emil August Göldi (Swiss, 1859-1917)
Saverio Manetti (Italian, 1723 – 1785)
Franz Xaver von Pausinger (Austrian, 1839 – 1915)
Jean-Baptiste Audebert (French, 1759-1800)
Marcus Elieser Bloch (German, 1723–1799)
Marcus Elieser Bloch (German, 1723–1799)
Jacques-Raymond Brascassat (French, 1804–1867)