
Julius Klinger (Austrian, 1876 – 1942)

Leonetto Cappiello (Italian, 1875-1942)

Fritz Erler (German, 1868–1940)

John Hassall (English, 1868-1948)

Imp. Emile Lévy (French, 19th/20th century)

Eric Rohman (Swedish, 1891 - 1949)

Imp. Paul Dupont (French, 19th/20th century)

Anonymous

Marcellin Auzolle (French, 1862–1942)

Will Bradley (American, 1868 – 1962)

Strobridge & Co. Lith. (American, 1847 -)

John Blair Mitchell (American, 1921-1999)

Imp. H. Laas (French, 19th/20th century)

Ludwig Hohlwein (German, 1874 – 1949)

William Nicholson (English, 1872-1949)

Eric Rohman (Swedish, 1891 - 1949)

Adolf Karpellus (Austrian, 1869-1919)

National Institutes of Health (American, 1887-)

Roger de Valerio (French, 1896-1951)

Anonymous