C. A. Johns
1870 · Good
€40
K. F. Holle
1877 · Very good · NL
€95
John Ruskin
1888 · Fair
€55
Howell, Thomas
1909 · Very good
€30
Patrick Geddes
1903 · Good
€70
Lewis F. Allen
1858 · Very good
€195
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Charles Darwin
1895 · Fair
€25
Mabel Osgood Wright
1903 · Good
€40
W. Houghton
1876 · Good
€70
John Burroughs
1905 · Fair
€55
Volney Rattan
1881 · Good
€185
Friedrich Anton Wilhelm Miquel
1869 · Good · NL
€95
Abraham Kuyper
1911 · Fine · NL
€30
Aristotle
1882 · Good
€95
Verney Lovett Cameron, Daniel Oliver
1912 · Good
€25
Marcellus Emants
1900 · Very good · NL
€25
Vincent L. Milner
1867 · Fair
€30
Jules Michelet
1869 · Very good
€140
Jacob Gijsbert Boerlage
1925 · Good · NL
€55
George Scott Robertson, Arthur David McCormick
1900 · Very good
€30
Edward Carpenter
1906 · Good
€25
Asa Gray
1890 · Very good
€95
John Burroughs
1894 · Good
€45
Henri van Heurck
1869 · Very good · NL
€75
Alfred Newton
1935 · Good
€75
William Chase Stevens
1909 · Good
€20
Susan Fenimore Cooper
1851 · Good
€40
O. Charnock Bradley
1922 · Fair
€55
Vries, Hugo de
1890 · Fine · NL
€105
Leander Sylvester Keyser
1907 · Fine
€70
Wilmore, Albert.
1921 · Good
€35
Garrett Putman Serviss
1913 · Good
€35
Joseph Pennell
1915 · Very good
€50
Marion Harland
1875 · Good
€80
Frank E. Beddard
1902 · Very good
€25
L. Th Mayer
1910 · Good · NL
€25
George Burton Adams
1935 · Good
€45
Peter Kropotkin
1925 · Very good
€35
Charles G. D. Roberts
1923 · Very good
€25
Sierk Coolsma
1904 · Good · NL
€85
Arthur Wesley Dow
1935 · Good
€25
Willem Johannes Leyds
1926 · Good · NL
€75
Sanborn Tenney
1881 · Very good
€70
James Law
1891 · Very good
€110
I. F. Henderson
1926 · Very good
€40
James Anthony Froude
1884 · Fine
€95
Victor Ernest Shelford
1935 · Fair
€20
Harm Bouwman
1916 · Very good · NL
€30
Richard Jefferies
1918 · Fair
€15
Luther E. Wyman
1927 · Fair
€40
Garrett Putman Serviss
1902 · Good
€40
Neltje Blanchan
1898 · Fair
€30
Daniel Webster
1854 · Good
€150
C. Poensen
1902 · Fair · NL
€75
Lankester, E. Ray Sir
1925 · Very good
€60
Abraham Kuyper
1869 · Very good · NL
€165
Johannes Henricus Scholten
1865 · Very good · NL
€90
Salisbury, Rollin D.
1909 · Fine
€65
Lydia Maria Gurney
1931 · Fair
€50