Christopher Clark (English, 1875–1942)
Frank Babbage (English, 1858–1916)
Mark Catesby (English, 1683 – 1749)
Johann Friedrich Naumann (German, 1780 – 1857)
George Edward Lodge (English, 1860 – 1954)
John Gould (English, 1804-1881)
Cyprián Majerník (Slovak, 1909 - 1945)
Harry Bright (English, 1846-1895)
Hermann Ottomar Herzog (American, 1831-1932)
Bruno Liljefors (Swedish, 1860–1939)
John James Audubon (American, 1785-1851)
John James Audubon (American, 1785-1851)
Alexander Francis Lydon (English, 1836-1917)
Charles Hamilton Smith (English, 1776-1859)
Jan Stobbaerts (Belgian, 1838 – 1914)
Johan Erik Vesti Boas (Danish, 1855-1935)
Johan Erik Vesti Boas (Danish, 1855-1935)
Johan Erik Vesti Boas (Danish, 1855-1935)
Johan Erik Vesti Boas (Danish, 1855-1935)
Johan Erik Vesti Boas (Danish, 1855-1935)
Johan Erik Vesti Boas (Danish, 1855-1935)
Archibald Thorburn (Scottish, 1860-1935)
Archibald Thorburn (Scottish, 1860-1935)
Fritz Thomsen (Danish, 1819 - 1891)
John James Audubon (American, 1785-1851)
John James Audubon (American, 1785-1851)