British Ornithologists' Union
1907 · Fair
€45
Maiuri, Amedeo
1934 · Very good
€115
John Elof Boodin
1935 · Fair
€15
B. P. Ponsioen
1935 · Very good · NL
€30
Paul Klee
1935 · Very good
€25
Ebba Pauli
1927 · Good · NL
€40
George Washington Carey
1921 · Very good
€80
Edward Carpenter
1904 · Fine
€90
Wouter Hendrik Van Seters
1935 · Good · NL
€50
Marcellus Emants
1904 · Good · NL
€20
Samuel Angus
1924 · Good
€75
Grant Allen
1900 · Good
€65
Jan Valckenier Suringar
1935 · Very good · NL
€95
Vreeswijk, Johannes Adrianus, jr.
1909 · Good · NL
€25
Adriaan Heynsius
1908 · Very good · NL
€70
G. Hartwig
1900 · Good
€25
William Beebe
1935 · Fine
€115
Edwin Abbott Abbott
1911 · Fair
€40
Orville J. Nave
1905 · Fair
€35
Anthony A. Bowlby
1907 · Good
€40
John Harvey Kellogg
1907 · Good
€40
Martin Andersen Nexø, Steven T. Murray
1909 · Very good
€25
Jesse Feiring Williams
1924 · Fine
€35
Louis Couperus
1904 · Good · NL
€30
Joseph Conrad
1924 · Very good
€85
Theodore Shennan
1912 · Fine
€45
René Vallery-Radot
1903 · Very good
€35
Barrett Harper Clark, Barrett H. Clark
1935 · Good
€45
Édouard Jacques Guillaume Everts
1911 · Very good · NL
€85
Jean Marie Antoine Gevers Leuven
1904 · Good · NL
€20
R. H Woltjer
1935 · Good · NL
€25
Stephen Phillips
1935 · Very good
€35
Junk, W., firm, publishers.
1935 · Very good · NL
€40
P. Abas
1902 · Good · NL
€70
Theodore Dreiser
1935 · Very good
€25
Paul Eltzbacher
1922 · Very good
€50
Cyriel Buysse
1926 · Fine · NL
€140
Pieter Cornelis Boutens
1916 · Very good · NL
€35
Larry L. Mai
1925 · Very good
€65
Paul Buschmann
1905 · Fair · NL
€40
Titus Livius
1917 · Very good · NL
€100
Étienne Gilson
1935 · Good
€20
Louis Couperus
1907 · Good · NL
€20
George Andries Koeze
1935 · Good · NL
€55
Joseph Pohle
1924 · Very good
€30
Thompson, D'Arcy Wentworth
1931 · Fine
€35
Charles Darwin
1910 · Good
€85
Jan Willem Schneider
1925 · Very good · NL
€105
William Kelley Wright
1923 · Very good
€75
Maurice Maeterlinck
1906 · Very good
€45
Paul Frédéricq
1903 · Very good · NL
€85
Phillips Brooks
1911 · Good
€45
Oscar Victor Brumley
1935 · Very good
€55
Jules Bernard Luys
1909 · Good
€25
Jan Valckenier Suringar
1927 · Fair · NL
€20
Cynewulf, Lucius Hudson Holt
1901 · Very good
€65
Hermann Vollrat Hilprecht, Babylonian Expedition of the University of Pennsylvania.
1925 · Good
€85
Joseph Paulus Chardon
1930 · Good · NL
€35
George Bernard Shaw
1927 · Fine
€30
Rabindranath Tagore
1917 · Very good
€35