Catherine Parr Traill
1874 · Fine
€160
Parker Gillmore
1874 · Good
€45
Neltje Blanchan
1906 · Very good
€70
Catherine Parr Traill
1890 · Fair
€30
Catherine Parr Traill
1859 · Good
€70
Clara Dillingham Pierson
1935 · Fine
€125
Edward North Buxton
1896 · Good
€45
J. Forsyth
1872 · Good
€35
Jacob Abbott
1850 · Very good
€70
Dallas Lore Sharp
1911 · Fair
€30
Clarence E. Edwords
1893 · Very good
€100
Stewart Edward White
1916 · Fine
€100
Asa Gray
1872 · Fair
€25
Mary Austin
1916 · Very good
€90
Jean-Henri Fabre
1924 · Very good
€65
Roy Chapman Andrews, Yvette Borup Andrews
1921 · Good
€105
Arabella B. Buckley
1887 · Good
€45
Henry White Warren
1901 · Good
€45
Zane Grey
1923 · Very good
€30
François André Michaux, Augustus L. Hillhouse
1866 · Good
€80
Frederick A. Ober
1883 · Fair
€30
Catherine Parr Traill
1917 · Very good
€25
M. Büsgen
1897 · Good
€65
Zane Grey
1935 · Good
€20
Mary Botham Howitt, Hector Giacomelli
1863 · Good
€65
Neltje Blanchan
1935 · Fair
€65
Fries Genootschap van Geschied-, Oudheid- en Taalkunde te Leeuwarden
1909 · Good · NL
€50
T. Takakura, Tadashi Takakura
1901 · Fair
€40
Jameson, James S.
1913 · Good
€90
John Burroughs, John Burroughs
1929 · Fair
€75
L. Frank Baum
1919 · Good
€30
Frederick Orpen Bower
1935 · Good
€35
Frederick Orpen Bower
1934 · Good
€50
Anton Kerner von Marilaun
1914 · Good
€65
Nathaniel Britton
1904 · Fair
€60
Robert W. C. Shelford, Edward Bagnall Poulton
1919 · Very good
€40
William Beebe
1935 · Fine
€115
Franz Wilhelm Junghuhn, Frans Junghuhn
1851 · Fair · NL
€40
Asa Gray
1893 · Very good
€155
John Charles Van Dyke
1905 · Very good
€35
Jonathan Dwight
1905 · Very good
€120
Elizabeth Grinnell
1905 · Fine
€85
Philip Henry Gosse
1868 · Fair
€40
W. Hamilton Gibson
1910 · Good
€20
Campbell, Douglas Houghton
1911 · Fair
€25
Sargent, Charles Sprague
1905 · Good
€20
John Burroughs
1886 · Very good
€200
Alvan Wentworth Chapman
1896 · Good
€150
John Francis Campbell
1865 · Good
€50
Grant Allen
1884 · Very good
€45
Denham Jordan
1908 · Fair
€50
Richard Jefferies
1888 · Good
€45
Frederick Orpen Bower
1919 · Good
€30
Max Fleischer
1911 · Very good · NL
€75
Thornton W. Burgess
1924 · Fine
€80
Lucy Maud Montgomery
1935 · Fine
€120
Christopher Morley
1935 · Good
€30
Charles Darwin
1910 · Good
€85
Thornton W. Burgess
1914 · Very good
€55
Jean Louis Rodolphe Agassiz
1888 · Good
€45