Richard de Bury
1903 · Good
€50
Clive Bell
1924 · Very good
€115
Percival Lowell, Pforzheimer Bruce Rogers Collection (Library of Congress)
1904 · Very good
€45
Phillips Brooks
1915 · Good
€65
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Inge, William Ralph
1926 · Fine
€50
John Cowper Powys
1933 · Very good
€50
British Museum (Natural History). Dept . of Zoology, Eugene William Oates
1907 · Very good
€80
Three Initiates
1928 · Good
€20
Ferenc Molnár, Josef Weinberger
1921 · Good
€90
Henry Wallis
1935 · Good
€35
Hegeler Institute
1924 · Fine
€100
Adriaan Pit
1930 · Good · NL
€25
A. A. Milne
1926 · Fine
€30
Carl Gustav Jung
1915 · Very good
€25
José Ortega y Gasset
1935 · Good
€45
F. Pijper
1923 · Very good · NL
€75
Louis Couperus
1906 · Very good · NL
€50
Friedrich Schiller
1935 · Fair
€20
Rudolf Otto
1929 · Fine
€35
William Dean Howells
1935 · Good
€55
William De Witt Hyde
1935 · Very good
€25
Louis Couperus
1904 · Very good · NL
€25
William James
1931 · Good
€40
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Margery Williams Bianco
1935 · Good
€20
Alexander Campbell Fraser
1901 · Good
€75
Charlotte Perkins Gilman, Aric Cushing
1904 · Fair
€55
Gerrit Kalff
1928 · Good · NL
€45
Kahlil Gibran, jaime arbe
1924 · Fair
€30
Arnold Bennett
1935 · Fair
€30
William Kingdon Clifford
1914 · Fair
€35
Inez Haynes Gillmore
1922 · Fair
€25
Max Scheler
1935 · Good
€20
William Morris
1900 · Good
€30
A. S. Neill
1935 · Very good
€45
Weber, Alfred
1909 · Good
€60
F. Pijper
1915 · Very good · NL
€40
Juliana Horatia Gatty Ewing
1927 · Good
€20
Camille Pissarro, Joachim Pissarro
1908 · Fine
€70
Bādarāyaṇa.
1908 · Good
€70
Roger Eliot Fry
1931 · Very good
€30
Friedrich Hölderlin
1935 · Fair
€20
Rabindranath Tagore
1935 · Good
€30
Friedrich Fröbel
1913 · Good
€20
Hugh Walpole
1935 · Very good
€75
E. V. Lucas
1924 · Good
€20
W. M. Flinders Petrie, William F. Petrie
1911 · Good
€60
Rudyard Kipling
1927 · Fair
€15
Pieter Lodewijk Muller
1917 · Fair · NL
€55
Silvanus Phillips Thompson
1935 · Very good
€35
Richard Strauss
1935 · Good
€40
Friedrich Nietzsche
1900 · Very good
€65
Andrew Lang
1904 · Very good
€80
J. van Lennep
1918 · Good · NL
€35
Hilaire Belloc
1908 · Good
€70
Josiah Royce
1903 · Very good
€65
Carolyn Wells
1930 · Good
€60
José Ortega y Gasset
1915 · Very good
€45
Upton Sinclair
1927 · Very good
€75