
Carl Scherer (Swiss, 1890-1953)

Reijer Stolk (Dutch, 1896 - 1945)

A.W.B. Lincoln (American, 19th/20th Century)

Eric Rohman (Swedish, 1891 - 1949)

Johann Kühtreiber (Austrian, 19/20th century)

Courier Litho. Co. (American, 19th/20th Century)

Pal (Jean de Paleologue) (Romanian, 1855 - 1942)

Theodor Zasche (Austrian, 1862-1922)

Imp. F. Champenois (French, 19th/20th century)

Laboratoire Emile Logeais (French, 20th Century)

Laboratoires Albert Rolland (French, 20th Century)

Anonymous

Gustave Fraipont (French, 1849 - 1923)

Anonymous

Rachael Romero (Australian, b. 1953)

Laboratoire du Néobiol (French, 20th Century)

Edward McKnight Kauffer (American, 1890-1954)

Palmer Cox (Canadian, 1840 – 1924)

Thorolf Holmboe (Norwegian, 1866–1935)

Edward Penfield (American, 1866 - 1925)

Erik Hans Krause (American, 1899-1990)

U.S. Lithograph Co. (American, 19th/20th Century)

National Institutes of Health (American, 1887-)