Albert Bierstadt (American, 1830-1902)
Ludwig Koch (Austrian, 1866–1934)
Joseph Smit (Dutch, 1836 – 1929)
Emile-Allain Séguy (French, 1877-1951)
Saverio Manetti (Italian, 1723 – 1785)
George Hudson (New Zealander, 1867 – 1946)
Hugo Ungewitter (German, 1869-1947)
John Frederick Herring Jr. (English, 1820-1907)
John James Audubon (American, 1785-1851)
George Shaw (English, 1751 – 1813)
Wouterus Verschuur (Dutch, 1812-1874)
George Edward Lodge (English, 1860 – 1954)
John Gould (English, 1804-1881)
Anton Mauve (Dutch, 1838-1888)
Johannes Hubertus Leonardus de Haas (Dutch, 1832-1908)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Marcus Elieser Bloch (German, 1723–1799)
Robert Ridgway (American, 1850 – 1929)
Carl Rudolf Huber (Austrian, 1839-1896)
John James Audubon (American, 1785-1851)
Louis Agassiz (American, 1807 – 1873)
Marcus Elieser Bloch (German, 1723–1799)
John James Audubon (American, 1785-1851)