Nico van Suchtelen
1901 · Very good · NL
€25
Walter W. Bryant
1907 · Good
€25
Walther Nernst
1908 · Very good
€30
Denham Jordan
1908 · Fair
€50
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Willem Kloos
1920 · Fair · NL
€50
Jean Louis Rodolphe Agassiz
1888 · Good
€45
Annie Salomons
1916 · Good · NL
€30
Jan ten Brink
1892 · Fair · NL
€40
Wouter Hendrik Van Seters
1935 · Good · NL
€50
Charles Kingsley
1884 · Good
€40
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Rabindranath Tagore
1917 · Very good
€35
Frederik van Eeden
1935 · Good · NL
€35
Willem Frederik Marie Schutte
1917 · Fair · NL
€15
Jan van Leeuwen
1924 · Very good · NL
€30
Elizabeth Prentiss, George Melville Baker
1870 · Good
€50
A. Bernthsen
1923 · Very good
€25
Koninklijk Nederlands Meteorologisch Instituut.
1926 · Good · NL
€30
John Francis Campbell
1865 · Good
€50
J. H. de Groot
1924 · Good · NL
€40
John Burroughs
1894 · Good
€45
Ralph Rodney Root
1935 · Fair
€25
Dallas Lore Sharp
1911 · Fair
€30
John of the Cross
1914 · Fair
€20
Frederick A. Ober
1883 · Fair
€30
Lafcadio Hearn
1910 · Very good
€30
H. Newell Martin
1903 · Fine
€40
Samuel Schmucker Sadtler
1935 · Very good
€45
Gerrit van de Linde
1909 · Fair · NL
€20
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Carlton C. Curtis
1907 · Fine
€50
William A. Alcott
1887 · Fair
€40
Richard A. Proctor
1918 · Good
€50
Max Born
1935 · Good
€25
Frederick Orpen Bower
1935 · Good
€35
Garrett Putman Serviss
1902 · Good
€40
Albert Schweitzer
1926 · Very good
€30
Asa Gray
1872 · Fair
€25
Frederic Austin Ogg
1921 · Good
€40
Guy Le Strange
1890 · Fair
€45
Thompson, Francis, 1859-1907
1913 · Fair
€45
Julie Hoek
1930 · Very good · NL
€35
Hendrik Blink
1921 · Very good · NL
€30
William Tyler Olcott
1935 · Fair
€15
Huntly Carter
1935 · Very good
€25
Victor von Richter
1916 · Good
€25
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
John Bunyan
1905 · Good
€20
Isabella L. Bird
1891 · Good
€40
Charles Boissevain
1887 · Fair · NL
€35
William Henry Bragg
1925 · Fair
€20
Eugen Horn
1900 · Good · NL
€50
John Ruskin
1887 · Good
€45
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
George Burton Adams
1935 · Good
€45
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Rudyard Kipling
1927 · Fair
€15
John Charles Van Dyke
1905 · Very good
€35