Booker T. Washington, Joe Henry Mitchell
1910 · Good
€35
Booker T. Washington
1916 · Very good
€30
Balfour Stewart
1919 · Good
€20
Johan de Meester
1919 · Fair · NL
€35
Charles Riborg Mann
1916 · Very good
€35
L. Bautain
1911 · Good
€45
Eugen Horn
1900 · Good · NL
€50
Gerrit van de Linde
1909 · Fair · NL
€20
Hugo D. Froehlich, Bonnie E. Snow
1928 · Very good
€25
Maurits Esser
1917 · Fair · NL
€15
E. T. Whittaker
1920 · Good
€25
Klikspaan
1935 · Fair · NL
€35
Karl Baedeker (Firm)
1902 · Very good
€30
Jan Jacob Bruins
1935 · Very good · NL
€45
E. J. Potgieter
1886 · Very good · NL
€45
Rabindranath Tagore
1917 · Very good
€35
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Theodoor Jorissen
1902 · Good · NL
€30
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Frans Verschoren
1913 · Good · NL
€20
Paul Louis Mulder
1909 · Good · NL
€45
Sir William Osler
1935 · Fair
€20
Friedrich Fröbel
1919 · Good
€20
Ron Larson
1906 · Good
€45
Augustin Privat-Deschanel
1903 · Very good
€40
Pieter Cornelis Boutens
1916 · Very good · NL
€35