Library of Congress. Subject Cataloging Division.
1935 · Good
€70
Library of Congress. Classification Division.
1906 · Good
€20
Francis Polkinghorne Pascoe
1879 · Very good
€190
Frank E. Beddard
1902 · Very good
€25
Alphonso Wood
1877 · Good
€50
Carl Linnaeus
1751 · Good
€495
Carl Linnaeus
1779 · Very good
€245
Karl Pearson
1924 · Very good
€75
Adolf Engler
1917 · Good
€25
Carl Linnaeus
1783 · Very good
€655
American Ornithologists' Union.
1901 · Good
€25
Eugène Pittard
1926 · Good
€20
Carl Linnaeus
1784 · Very good
€405
Bossu M.
1779 · Very good
€600
Elliott Coues
1883 · Good
€135
Jean-Jacques Rousseau
1927 · Fine
€30
Artemidorus Daldianus
1574 · Fine
€770
Sir James Edward Smith
1811 · Good
€275
John James Audubon
1829 · Very good
€95
Robert Brown, John Joseph Bennett
1873 · Good
€40
G. J. Filet
1872 · Fine · NL
€95
Alphonso Wood
1848 · Very good
€200
George Shaw
1824 · Very good
€220
Alfred L. Loomis
1877 · Good
€50
John N. Summerson, Alan Powers
1742 · Good
€190
Edward Livingston Youmans
1896 · Good
€50
Lazzaro Spallanzani
1778 · Very good
€545
Herbert French
1914 · Good
€20
J. J. Graham Brown
1901 · Very good
€50
Aristotle
1579 · Fine
€1,405
John Henry Parker
1846 · Very good
€120
Martín Cortés
1570 · Good
€745