Gerardus van Veen (Dutch, 1620–1683)
John Gould (English, 1804-1881)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Johann Friedrich Naumann (German, 1780 – 1857)
Daniel Giraud Elliot (American, 1835 – 1915)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Alfred Malherbe (French, 1804 – 1865)
Johann Jacob Ebert (German, 1737-1805)
Daniel Giraud Elliot (American, 1835 – 1915)
John Gould (English, 1804-1881)
W. A . Blakston (English, 19th Century)
Filippo Palizzi (Italian, 1818 - 1899)
Johann Friedrich Naumann (German, 1780 – 1857)
Johann Friedrich Naumann (German, 1780 – 1857)
Johann Friedrich Naumann (German, 1780 – 1857)
Johann Friedrich Naumann (German, 1780 – 1857)
Carel Adolph Lion Cachet (Dutch, 1864 – 1945)
P. C. Skovgaard (Danish, 1817 – 1875)
Jacques Barraband (French, 1767 – 1809)
John Gould (English, 1804-1881)
Daniel Giraud Elliot (American, 1835 – 1915)
Johann Friedrich Naumann (German, 1780 – 1857)
Jacques Barraband (French, 1767 – 1809)
Joseph Wolf (German, 1820-1899)
Joseph Hasslwander (Austrian, 1812-1878)
Jacques Barraband (French, 1767 – 1809)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Emil August Göldi (Swiss, 1859-1917)
Emil August Göldi (Swiss, 1859-1917)
John Gould (English, 1804-1881)
W. A . Blakston (English, 19th Century)
Alfred Malherbe (French, 1804 – 1865)
George Shaw (English, 1751 – 1813)
Emil August Göldi (Swiss, 1859-1917)
Alfred Malherbe (French, 1804 – 1865)
John Gould (English, 1804-1881)
Jacques Barraband (French, 1767 – 1809)
Daniel Giraud Elliot (American, 1835 – 1915)
Edward Julius Detmold (English, 1883-1957)
Daniel Giraud Elliot (American, 1835 – 1915)
Léo-Paul Robert (Swiss, 1851 - 1923)
John Gould (English, 1804-1881)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Johann Friedrich Naumann (German, 1780 – 1857)
Daniel Giraud Elliot (American, 1835 – 1915)
Johann Friedrich Naumann (German, 1780 – 1857)
Louis Agassiz Fuertes (American, 1874 – 1927)
John Gould (English, 1804-1881)
Michelangelo Meucci (Italian, 1840-1890)
John Gould (English, 1804-1881)
Aert Schouman (Dutch, 1710-1792)
Niels Skovgaard (Danish, 1858 – 1938)
Johann Friedrich Naumann (German, 1780 – 1857)
W. A . Blakston (English, 19th Century)
Edward Julius Detmold (English, 1883-1957)
George Shaw (English, 1751 – 1813)
Gustav Mützel (German, 1839 – 1893)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Johann Friedrich Naumann (German, 1780 – 1857)
Aert Schouman (Dutch, 1710-1792)
John Gould (English, 1804-1881)
Emil August Göldi (Swiss, 1859-1917)
The Reverend Christopher Atkinson (English, 1754-1795)
Henry Walker Herrick (American, 1824-1906)
Johann Friedrich Naumann (German, 1780 – 1857)
John Gould (English, 1804-1881)
John Gould (English, 1804-1881)