Alpheus S. Packard
1904 · Good
€25
Grant Allen
1935 · Good
€75
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Charles Darwin
1909 · Fine
€90
Sedgwick, Adam
1915 · Very good
€95
William Beebe
1922 · Very good
€60
Charles G. D. Roberts
1906 · Good
€30
Carlton C. Curtis
1907 · Fine
€50
T. Jeffery Parker
1907 · Fair
€55
Freda Dinn
1903 · Very good
€35
Ernest Thompson Seton
1912 · Fair
€25
Charles Fort
1933 · Fair
€35
Frank Michler Chapman
1935 · Fine
€55
Beatrix Potter
1914 · Very good
€60
Catherine Parr Traill, Elizabeth Thompson
1908 · Fair
€20
Catherine Parr Traill
1900 · Very good
€50
Joseph Le Conte
1928 · Very good
€30
British Museum (Natural History). Dept . of Zoology, Eugene William Oates
1907 · Very good
€80
Catherine Parr Traill, Agnes Chamberlin
1923 · Good
€25
E. A. Wallis Budge
1935 · Very good
€25
Garrett Putman Serviss
1935 · Good
€95
Julie Hoek
1930 · Very good · NL
€35
Charles Almanzo Babcock
1935 · Fine
€75
George Santayana
1935 · Very good
€75
Martin Klopstock
1911 · Good
€35
Johannes Hoops
1911 · Good
€65
Yogananda Paramahansa
1931 · Fine
€125
Comstock, George C.
1923 · Fair
€15
W. M. Flinders Petrie
1916 · Good
€30
Hilaire Belloc
1908 · Good
€70
W. M. Flinders Petrie, William F. Petrie
1911 · Good
€60
John Reid Muir
1930 · Good
€45
J. Reynolds Green
1916 · Fair
€20
Adolf Engler
1917 · Good
€25
Walter W. Bryant
1907 · Good
€25
E. V. Lucas
1924 · Good
€20
Harriman Alaska Expedition (1899)
1901 · Very good
€70
Gelett Burgess
1900 · Fair
€50
Rudyard Kipling
1920 · Fine
€40
Eugène Pittard
1926 · Good
€20
James McNeill Whistler
1902 · Good
€75
Arthur Clutton-Brock
1935 · Good
€20
John Joly
1932 · Very good
€75
Phillips Brooks
1915 · Good
€65
Percival Lowell
1907 · Very good
€25
Clara Dillingham Pierson
1900 · Very good
€50
Isabella L. Bird
1904 · Good
€40
John Couch Adams, J. W. L. Glaisher
1903 · Good
€30
Nathaniel Southgate Shaler
1915 · Fair
€30
Juliana Horatia Gatty Ewing
1927 · Good
€20
Margery Williams Bianco
1935 · Good
€20
Hubert Howe Bancroft
1905 · Good
€25
Herbert French
1914 · Good
€20
Bertrand Russell
1935 · Good
€85
Edward Westermarck
1917 · Very good
€45
Lewis Foreman Day
1920 · Fine
€70
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
W. W. Rouse Ball
1935 · Fair
€15
Friedrich Schiller
1935 · Fair
€20
Roger Eliot Fry
1931 · Very good
€30