
Edwin L. Sheppard (American, ?-1904)

John James Audubon (American, 1785-1851)

John James Audubon (American, 1785-1851)

Carl Reichert (Austrian, 1836-1918)

John James Audubon (American, 1785-1851)

Edward Donovan (English, 1768 – 1837)

John James Audubon (American, 1785-1851)

Edwin L. Sheppard (American, ?-1904)

Arthur Fitzwilliam Tait (American, 1819-1905)

Daniel Giraud Elliot (American, 1835 – 1915)

Allan Brooks (Canadian, 1869 – 1946)

William Swainson (English, 1789 – 1855)

Sheikh Zain al-Din (Indian, 18th century)

John Gould (English, 1804-1881)

John Gould (English, 1804-1881)

Franz Xaver von Pausinger (Austrian, 1839 – 1915)

Wilhelm Kuhnert (German, 1865-1926)

Geza Vastagh (Hungarian, 1866-1919)

Wilhelm Kuhnert (German, 1865-1926)

Cyprián Majerník (Slovak, 1909 - 1945)

Friedrich Carl von Scheidlin (Austrian, 1822-1913)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)

Arthur Trevethin Nowell (English, 1862-1940)

Arthur Trevethin Nowell (English, 1862-1940)

Samuel Howitt (English, 1756-1822)

Gustav Prütz (German, 19th Century)

Jan Bedijs Tom (Dutch, 1813–1894)