
George Hudson (New Zealander, 1867 – 1946)

John James Audubon (American, 1785-1851)

George Hudson (New Zealander, 1867 – 1946)

John Gould (English, 1804-1881)

Saverio Manetti (Italian, 1723 – 1785)

Johann Friedrich Naumann (German, 1780 – 1857)

Johann Heinrich Sulzer (Swiss, 1735 – 1813)

Joseph Smit (Dutch, 1836 – 1929)

W. A . Blakston (English, 19th Century)

John L. Petrie (American, 19th Century)

John Gould (English, 1804-1881)

Joseph Smit (Dutch, 1836 – 1929)

Carl Friedrich Deiker (German, 1836 - 1892)

Louis Agassiz (American, 1807 – 1873)

Eugène Joseph Verboeckhoven (Belgian, 1798-1881)

Emil August Göldi (Swiss, 1859-1917)

Marcus Elieser Bloch (German, 1723–1799)

Louis Agassiz Fuertes (American, 1874 – 1927)

Giovanni Agostino Cassana (Italian, c.1658-1720)

Arthur Trevethin Nowell (English, 1862-1940)

Allen & Ginter (American, 19th/20th Century)

Sawrey Gilpin (English, 1733–1807)