
W. H. Butler (American, 19th/20th Century)

Joseph J. Gould, Jr. (American, 1880–1935)

Laboratoires Licardy (French, 20th Century)

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

Illinois Engraving Co (American, 19th/20th Century)

Giovanni Mataloni (Italian, 1869–1944)

Gustave Fraipont (French, 1849 - 1923)

Ackermann-Quigley Litho. Co (American, 19th Century)

G. Gonnot (French, 20th Century)

Anonymous

National Institutes of Health (American, 1887-)

Lucien Jonas (French, 1880-1947)

Lith. Van Geleyn (French, 19th/20th century)

Anonymous

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

Albert Dorne (American, 1904 - 1965)

Anonymous

Etienne Moreau-Nélaton (French, 1859-1927)

Lith. F. Appel (French, 19th/20th century)

Robert Stöcklin (Swiss, 1889–1931)

Anonymous