Michael Idvorsky Pupin
1923 · Fair
€15
J. van Lennep
1918 · Good · NL
€35
Edgar Rice Burroughs
1935 · Good
€45
Roger Eliot Fry
1931 · Very good
€30
Leonardo da Vinci
1935 · Very good
€35
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
Hilaire Belloc
1929 · Fine
€35
Samuel F. B. Morse, S. F. B. Morse
1920 · Very good
€30
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Alexander Jamieson
1853 · Very good
€45
Jan Casper Schreuder
1930 · Good · NL
€45
Eugène Pittard
1926 · Good
€20
Howard Roger Garis
1935 · Fair
€30
Robert Louis Stevenson
1905 · Fair
€20
Enrico Agostino Morselli
1898 · Very good · NL
€50
Edwin Emery Slosson
1935 · Very good
€40
Rudolf Otto, Otto, Rudolf (Carl Ludwig Rudolf), 1869-1937.
1929 · Fair
€15
Nathaniel Southgate Shaler
1915 · Fair
€30
Adolf Engler
1917 · Good
€25
Arnold Bennett
1914 · Good
€50
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
Armando Palacio Valdés, Guy Everett Snavely
1919 · Good
€20
J. van Lennep
1911 · Very good · NL
€45
Frank Hall Thorp
1906 · Good
€25
W. R. Tymms, Matthew Digby Wyatt
1872 · Very good
€50
Louis Couperus
1906 · Very good · NL
€50
Sir Francis Galton
1923 · Good
€20
Gerrard Hickson
1922 · Very good
€35
Max Scheler
1935 · Good
€20
Josiah Parsons Cooke Jr.
1890 · Good
€45
Jan van Leeuwen
1924 · Very good · NL
€30
Gerard Visser
1917 · Good · NL
€25
Charles G. D. Roberts
1906 · Good
€30
Walter W. Bryant
1907 · Good
€25
Henry Watts
1893 · Good
€35
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
Claude Irwin Palmer
1912 · Good
€20
W. W. Rouse Ball
1935 · Fair
€15
Alpheus S. Packard
1904 · Good
€25
Frederick Soddy
1935 · Fine
€30
Abraham Kuyper
1914 · Good · NL
€20
Andrew Lang
1902 · Fair
€30
Jacob Abbott
1880 · Fair
€45
Andrew Lang
1905 · Good
€20
Austin M. Patterson
1935 · Fine
€35
Samuel Hubbard Scudder
1904 · Fair
€25
Anthony Rich
1899 · Fair
€30
H. G. Wells
1912 · Very good
€45
Sir William Osler
1919 · Very good
€50
Gebrüder Grimm [Brothers Grimm]
1935 · Fair
€15
Martin Klopstock
1911 · Good
€35
George Arthur Piersol, Thomas Dwight
1915 · Good
€45
Catherine Parr Traill, Elizabeth Thompson
1908 · Fair
€20
Jan Pieter Veth
1933 · Fair · NL
€20
Georges Seurat
1900 · Good
€50
Mary Austin, Austin Mary Hunter
1929 · Good
€20
Hubert Howe Bancroft
1905 · Good
€25
Conrad Busken Huet
1881 · Fair · NL
€25
Thomas Henry Huxley
1889 · Fair
€30
Carl Gobée
1861 · Very good · NL
€45