Ida B. Wells-Barnett, I. Garland Penn
1914 · Fair
€35
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Florian Cajori
1929 · Good
€65
Walter Pater
1925 · Very good
€40
Routh, Edward John
1920 · Good
€60
John Hunter FRS, Richard Owen
1904 · Good
€100
James Martineau
1935 · Very good
€80
Arnold J. Toynbee, D.C Somervell
1901 · Very good
€125
Upton Sinclair
1916 · Very good
€25
Henri Poincaré, Francis Maitland
1907 · Good
€60
F. Max Müller
1910 · Very good
€35
Mark Twain
1917 · Fine
€100
Cassius Jackson Keyser
1935 · Good
€50
Garrett Putman Serviss
1913 · Good
€35
P. Wijdenes
1932 · Very good · NL
€60
Charles Riborg Mann
1916 · Very good
€35
Garrett Putman Serviss
1909 · Good
€45
W. H. R. Rivers
1927 · Good
€30
Ernest Albee
1906 · Good
€20
British Museum (Natural History). Dept. of Mineralogy.
1916 · Good
€60
Gilbert Keith Chesterton
1935 · Fair
€35
Ernst Cassirer
1930 · Good
€30
I. F. Henderson
1926 · Very good
€40
Ron Larson
1906 · Good
€45
Richard C. Cabot
1908 · Good
€40
Irvin S. Cobb
1935 · Good
€50
Windisch, Hans
1926 · Fine · NL
€125
Rebecca Crumpler
1905 · Good
€35
Richard H. Tawney
1935 · Good
€35
Abraham Kuyper
1911 · Fine · NL
€30
Frank Julian
1904 · Good
€60
John Aubrey
1915 · Good
€45
W. A. Newman Dorland
1903 · Good
€80
Matthew Arnold
1903 · Good
€40
Victor Ernest Shelford
1935 · Fair
€20
Howell, Thomas
1909 · Very good
€30
Lankester, E. Ray Sir
1925 · Very good
€60
Henry Adams
1926 · Good
€90
William Chase Stevens
1909 · Good
€20
Andrew Lang
1916 · Very good
€95
Patrick Geddes
1903 · Good
€70
Marinus Jan de Wilde
1909 · Fair · NL
€35
John Dewey
1910 · Fine
€30
E. J. Banfield
1935 · Very good
€25
Garrett Putman Serviss
1907 · Fair
€30
Thomas Belt
1930 · Good
€55
Samuel Colman, Samuel Colman
1935 · Good
€30
Stephen Crane, Stephen Crane
1910 · Good
€25
Sir Robert Stawell Ball
1920 · Fair
€15
A. Wilmer Duff
1916 · Very good
€65
Verney Lovett Cameron, Daniel Oliver
1912 · Good
€25
James Allanson Picton
1911 · Good
€20
Rudolf Steiner, Harry Collison
1903 · Fair
€15
Lotta Jean Bogert
1935 · Fair
€20
Sven Hedin, Alfhild Huebsch
1935 · Good
€60
Ernest Thompson Seton
1929 · Fine
€35
Frank E. Beddard
1902 · Very good
€25
A. S. Neill
1933 · Good
€90
Hugh S. Taylor
1933 · Good
€55
Stephen Walter Ranson
1933 · Very good
€40