John James Audubon (American, 1785-1851)
Louis Agassiz Fuertes (American, 1874 – 1927)
Archibald Thorburn (Scottish, 1860-1935)
Charles Robert Knight (American, 1874-1953)
George Edward Lodge (English, 1860 – 1954)
George Edward Lodge (English, 1860 – 1954)
John Woodhouse Audubon (American, 1812-1862)
Aert Schouman (Dutch, 1710-1792)
W. A . Blakston (English, 19th Century)
Alexander Francis Lydon (English, 1836-1917)
Georgius Jacobus Johannes van Os (Dutch, 1782 - 1861)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Karl Roux (German, 1826-1894)
Jacques Albert Senave (Flemish, 1758–1823)
John Edwards Holbrook (American, 1796 – 1871)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Gerardus van Veen (Dutch, 1620–1683)
Gustáv Mallý (Slovak, 1879 – 1952)
John James Audubon (American, 1785-1851)
Johann Friedrich Naumann (German, 1780 – 1857)
Johann Friedrich Naumann (German, 1780 – 1857)
John James Audubon (American, 1785-1851)
George Shaw (English, 1751 – 1813)
Johann Till the younger (Austrian, 1827-1894)
Emil Volkers (German, 1831-1905)
Emil Volkers (German, 1831-1905)
Emil Volkers (German, 1831-1905)