Library of Congress. Classification Division.
1906 · Good
€20
Alphonso Wood
1877 · Good
€50
Frank E. Beddard
1902 · Very good
€25
Adolf Engler
1917 · Good
€25
American Ornithologists' Union.
1901 · Good
€25
Eugène Pittard
1926 · Good
€20
Jean-Jacques Rousseau
1927 · Fine
€30
Jean Louis Rodolphe Agassiz
1884 · Fair
€50
Robert Brown, John Joseph Bennett
1873 · Good
€40
Alfred L. Loomis
1877 · Good
€50
Edward Livingston Youmans
1896 · Good
€50
Herbert French
1914 · Good
€20
J. J. Graham Brown
1901 · Very good
€50
Thomas Henry Huxley
1889 · Fair
€30
Samuel Colman, Samuel Colman
1935 · Good
€30
Klikspaan
1935 · Fair · NL
€35
I. F. Henderson
1926 · Very good
€40
Arthur A. Noyes
1935 · Good
€20
Richard C. Cabot
1908 · Good
€40
University of Chicago. Press.
1913 · Good
€50
J. Arthur Thomson
1909 · Fine
€45
John Palliser
1862 · Good
€35
Martin Klopstock
1911 · Good
€35
Grant Allen
1884 · Very good
€45
Edwin Checkley
1890 · Good
€50
Victor Ernest Shelford
1935 · Fair
€20
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45