
Filippo Buonanni (Italian, 1638 – 1723)

John Gould (English, 1804-1881)

George Hudson (New Zealander, 1867 – 1946)

John Gould (English, 1804-1881)

Harrison Weir (English, 1824-1906)

John George Wood (English, 1827 – 1889)

Joseph Smit (Dutch, 1836 – 1929)

Bruno Liljefors (Swedish, 1860–1939)

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

Federico Olaria (Spanish, 1849 - 1898)

Gustav von Hayek (Austrian, 1836-1911)

Abbott Handerson Thayer (American, 1849-1921)

Joris Hoefnagel (Flemish, 1542-1600)

George Hudson (New Zealander, 1867 – 1946)

Saverio Manetti (Italian, 1723 – 1785)

Anonymous

Joris Hoefnagel (Flemish, 1542-1600)

Louis Agassiz (American, 1807 – 1873)

Henry Jones (English, 1838-1921)

Saverio Manetti (Italian, 1723 – 1785)

Philipp Ferdinand de Hamilton (Flemish, ca. 1664 - 1750)

Olaus Murie (American, 1889 - 1963)

Emrik & Binger (Dutch, 1857 - 1927)

Herman Hartwich (American, 1853-1926)

Louis Agassiz (American, 1807 – 1873)

Ernst Haeckel (German, 1834-1919)

Włodzimierz Tetmajer (Polish, 1861 - 1923)

Saverio Manetti (Italian, 1723 – 1785)