Anonymous
Florence White Williams (American, 1895-1953)
Anonymous
Anonymous
Philibert-Paul Charbonnier (French, 1866- ?)
Jean d'Ylen (French, 1886-1938)
Lucien Lefèvre (French, 1850-1902)
National Institutes of Health (American, 1887-)
Anonymous
Eric Rohman (Swedish, 1891 - 1949)
Philippe Chapellier (French, 19th/20th Century)
Will Bradley (American, 1868 – 1962)
Eric Rohman (Swedish, 1891 - 1949)
Anonymous
Edward McKnight Kauffer (American, 1890-1954)
Anonymous
Stanisław Witoszyński (Polish, 1885-?)
A.W.B. Lincoln (American, 19th/20th Century)
Anonymous
Josef Čapek (Czech, 1887 – 1945)