John Gould (English, 1804-1881)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Jules Rothschild (French, 1838-1900)
Johann Adam Klein (German, 1792-1875)
René-Primevère Lesson (French, 1794 – 1849)
John James Audubon (American, 1785-1851)
Charles Jones (English, 1836-1892)
Louis Agassiz (American, 1807 – 1873)
John Gould (English, 1804-1881)
Thomas Stothard (English, 1755-1834)
John Woodhouse Audubon (American, 1812-1862)
George Hudson (New Zealander, 1867 – 1946)
John James Audubon (American, 1785-1851)
Jean-Baptiste Audebert (French, 1759-1800)
Maria Klass-Kazanowska (Polish, 1857-1898)
Rosa Bonheur (French, 1822-1899)
Archibald Thorburn (Scottish, 1860-1935)
George Hudson (New Zealander, 1867 – 1946)
Gerrit Willem Dijsselhof (Dutch, 1866 – 1924)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Adolf Nowey (Austrian, 1835-ca.1907)
Frederick McCoy (Irish, 1817-1899)
John Gould (English, 1804-1881)