Francis Thompson, Thomas Bird Mosher
1923 · Good
€70
Denham Jordan
1908 · Fair
€50
William A. Dutt
1916 · Very good
€40
H. Koffyberg
1924 · Fair · NL
€20
Abraham Kuyper
1911 · Fine · NL
€30
Ernest Thompson Seton
1923 · Fine
€85
Ernest Thompson Seton
1929 · Fine
€35
Pieter Joseph Cruse
1911 · Fine · NL
€30
W. Hamilton Gibson
1914 · Fair
€15
Foeke Buitenrust Hettema
1914 · Very good · NL
€55
Klikspaan
1935 · Fair · NL
€35
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
G. Hartwig
1900 · Good
€25
Hendrik Blink
1925 · Fair · NL
€20
G. A. Henty
1926 · Good
€20
E. V. Lucas
1932 · Good
€30
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Hamilton Wright Mabie
1901 · Fair
€35
John Masefield
1935 · Very good
€30
Garrett Putman Serviss
1935 · Good
€95
Luther E. Wyman
1927 · Fair
€40
Richard Lydekker
1903 · Good
€60
F. Matthias Alexander
1935 · Fine
€35
Dirk Hudig
1908 · Very good · NL
€25
Henry David Thoreau
1935 · Good
€30
J. H. Walsh
1922 · Very good
€115
J. van Lennep
1902 · Good · NL
€30
L. A. Borradaile
1935 · Good
€20
British Ornithologists' Union
1907 · Fair
€45
Victor Ernest Shelford
1935 · Fair
€20
Heindel, Max, Max Heindel
1918 · Very good
€30
P. Abas
1902 · Good · NL
€70
Sedgwick, Adam
1915 · Very good
€95
Sierk Coolsma
1904 · Good · NL
€85
J. Arthur Thomson
1909 · Fine
€45
Zane Grey
1923 · Very good
€30
William Archer
1925 · Fair
€55
Edward Carpenter, Jeff Carreira
1911 · Fair
€40
Alb C. Kruijt
1927 · Very good · NL
€25
Johanna de Jongh
1913 · Fine · NL
€125
Alfred Newton
1935 · Good
€75
E. J. Banfield
1935 · Very good
€25
R. P. J. Tutein Nolthenius
1917 · Very good · NL
€120
J. Haak
1928 · Very good · NL
€30
Ernest Thompson Seton
1905 · Good
€35
Abraham Roger
1935 · Good · NL
€40
Archibald Thorburn
1935 · Very good
€35
W. H. Hudson
1924 · Fine
€105
S. Coolsma
1902 · Good · NL
€80
L. H. Bailey
1932 · Good
€20
Carl Gustav Jung
1915 · Very good
€25
Eugène Pittard
1926 · Good
€20
Ferenc Hutyra
1916 · Good
€40
Leander Sylvester Keyser
1907 · Very good
€35
Franz Werfel
1932 · Fair · NL
€20
T. L. Pennell, Field Marshal Earl Roberts
1920 · Fine
€65
Charles John Holmes
1935 · Very good
€35
Stephen Leacock
1932 · Good
€25
Charles Almanzo Babcock
1935 · Fine
€75
Hegner, Robert William
1935 · Very good
€45