John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
John Edwards Holbrook (American, 1796 – 1871)
John Frederick Herring Snr. (English, 1795 – 1865)
George Hudson (New Zealander, 1867 – 1946)
John James Audubon (American, 1785-1851)
Allen & Ginter (American, 19th/20th Century)
Marcus Elieser Bloch (German, 1723–1799)
Sir Andrew Smith (English, 1797-1872)
Edwin L. Sheppard (American, ?-1904)
Marcus Elieser Bloch (German, 1723–1799)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Joseph Crawhall (English, 1861 – 1913)
Alexander Koester (German, 1864-1932)
Joseph Wolf (German, 1820-1899)
Joseph Smit (Dutch, 1836 – 1929)
Cyprián Majerník (Slovak, 1909 - 1945)
Daniel Giraud Elliot (American, 1835 – 1915)
Johann Friedrich Wilhelm Herbst (German, 1743-1807)
Saverio Manetti (Italian, 1723 – 1785)
Daniel Giraud Elliot (American, 1835 – 1915)
Johann Wenzel Peter (Austrian, 1745–1829)
John James Audubon (American, 1785-1851)