Joaquin Miller
1903 · Good
€110
Michael Morpurgo
1917 · Fair
€15
Thornton W. Burgess, Maddie Frost
1926 · Good
€25
Hendrik Ver Loren van Themaat
1903 · Very good · NL
€45
Thornton W. Burgess
1935 · Very good
€35
William Beebe
1935 · Fine
€115
Eric Rücker Eddison
1901 · Fair
€35
Clifford Whittingham Beers
1911 · Fine
€70
Ernest Thompson Seton
1923 · Fine
€85
Martin Hiesemann
1924 · Good
€20
W. E. B. Du Bois
1935 · Good
€50
James Oliver Curwood
1933 · Good
€20
Maurice Maeterlinck
1935 · Good
€40
Ernest Thompson Seton
1912 · Fair
€25
Robert Louis Stevenson
1926 · Good
€75
Arthur Conan Doyle
1902 · Fine
€65
Apsley Cherry-Garrard
1930 · Fair
€35
William Beebe
1922 · Very good
€60
Golden Books
1922 · Very good
€40
Stone, Witmer
1905 · Fair
€20
Beatrix Potter
1914 · Very good
€60
Dr. Seuss
1929 · Very good
€50
Thornton W. Burgess
1924 · Fine
€80
John Brooks Henderson Jr.
1930 · Good
€20
Antwerp Edgar Pratt
1910 · Good
€40
Charles Mair
1933 · Good
€60
Rudolf Těsnohlídek
1923 · Very good
€35
Slatin, Rudolf Carl Freiherr von
1901 · Fair
€35
William Morris
1900 · Good
€30
Upton Sinclair, Eugène Brieux
1934 · Very good
€55
Ernest Thompson Seton
1905 · Fair
€15
Zane Grey
1927 · Good
€20
Dillon Wallace
1919 · Very good
€85
Alice Morse Earle
1900 · Good
€35
George Bourne
1935 · Very good
€45
Joris-Karl Huysmans
1902 · Fine
€85
Zane Grey
1923 · Very good
€30
Catherine Parr Traill
1917 · Very good
€25
British Ornithologists' Union
1907 · Fair
€45
Thornton W. Burgess
1921 · Very good
€35
Doreen Cronin, Betsy Lewin
1935 · Good
€20
Clive Bell
1935 · Very good
€120
J. M. Barrie
1919 · Very good
€25
Leander Sylvester Keyser
1907 · Fine
€70
B. P. Ponsioen
1935 · Very good · NL
€30
J. M. Barrie
1925 · Very good
€25
Ambrose Bierce, A Bierce
1913 · Very good
€25
Roy Chapman Andrews, Yvette Borup Andrews
1921 · Good
€105
Thornton W. Burgess
1914 · Very good
€55
Franz Marius Theodor Böhl
1930 · Good · NL
€25
G. A. Henty
1924 · Fair
€45
Clara Dillingham Pierson
1935 · Fine
€125
Henry Patterson
1926 · Very good
€25
Jeremiah Curtin
1935 · Good
€50
William Dean Howells
1900 · Good
€35
George Bernard Shaw
1916 · Very good
€45
A. A. Milne
1926 · Fine
€30
Ike Matthews
1922 · Fine
€75
Archibald Rogers
1926 · Good
€25
Earl Derr Biggers, Robert Welles Ritchie
1932 · Fine
€90