Johannes Nohl
1926 · Fair
€25
Alain LeRoy Locke
1935 · Fair
€20
Edward Austin Johnson
1894 · Good
€50
Carter Godwin Woodson
1934 · Very good
€40
Margaret Trowell
1925 · Very good
€30
W. E. B. Du Bois
1935 · Very good
€30
Black, Newton Henry
1933 · Fair
€15
Martin Robison Delany
1865 · Good
€40
Charles Colcock Jones
1892 · Very good
€50
W. E. B. Du Bois
1935 · Good
€50
Ida B. Wells-Barnett, I. Garland Penn
1914 · Fair
€35
Thomas Wentworth Higginson
1897 · Fair
€40
Alfred Russel Wallace
1864 · Fair
€35
Phillips Brooks
1900 · Fair
€40
Eugène Pittard
1926 · Good
€20
Claude Phillips
1935 · Good
€30
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Booker T. Washington, Charles Waddell Chesnutt
1924 · Good
€50
Helen Bannerman
1913 · Very good
€35
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Charles John Holmes
1935 · Very good
€35
Hartmann, Sadakichi
1929 · Good
€20
Vincent L. Milner
1867 · Fair
€30
Nicolass Muller
1915 · Fine · NL
€35
Mazo de la Roche
1930 · Good
€20
G. Wisse
1908 · Very good · NL
€30
Theun de Vries
1935 · Good · NL
€20
Edwin Checkley
1890 · Good
€50
Jan Jacob Bruins
1935 · Very good · NL
€45
Wouter Hendrik Van Seters
1935 · Good · NL
€50
Richard C. Cabot
1908 · Good
€40
August Strindberg, Yael Farber
1917 · Very good
€40
Stewart Edward White
1935 · Good
€20
Barrett Harper Clark, Barrett H. Clark
1935 · Good
€45
Rabindranath Tagore
1917 · Very good
€35
Phillips Brooks
1911 · Very good
€25
Roger Eliot Fry
1931 · Very good
€30
Robert Tressell
1917 · Good
€30
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
Annie Salomons
1935 · Good · NL
€20
Wood, Robert Williams
1919 · Fine
€40
J. Beijer
1864 · Good · NL
€40
Ernest Thompson Seton
1905 · Good
€35
Klikspaan
1935 · Fair · NL
€35
Richard Francis Burton, C. W. Newbury
1868 · Good
€35
Wissler, Clark
1934 · Very good
€25
Frank Hall Thorp
1906 · Good
€25
Ambrose Bierce
1913 · Fair
€45
Annie Salomons
1923 · Very good · NL
€25
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Pieter Joseph Cruse
1911 · Fine · NL
€30
Harriet Mann Miller
1895 · Good
€50
Abraham Kuyper
1911 · Fine · NL
€30
Lewis Mumford
1935 · Very good
€25
Anna Sewell
1935 · Very good
€50
Arabella B. Buckley
1887 · Good
€45
Renée Hirsch
1935 · Good · NL
€50
Anthonis Duyck
1872 · Good · NL
€40
Frans Verschoren
1913 · Good · NL
€20