
Elizabeth S Tucker (American, late 19th century)

Louis Trinquier-Trianon (French, 1853-1922)

Anonymous

Cyril Kenneth Bird (Fougasse) (English, 1887 – 1965)

Emil Pirchan (Austrian, 1884-1957)

Laboratoire français de chimiothérapie (French, 20th Century)

Laboratoire français de chimiothérapie (French, 20th Century)

Anonymous

Laboratoires du docteur Roussel (French, 20th Century)

Laboratoires du docteur Roussel (French, 20th Century)

Laboratoires du docteur Roussel (French, 20th Century)

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

Courmont Frères (French, 19th Century)

Fritz Rumpf (German, 1856-1927)

Julius Klinger (Austrian, 1876 – 1942)

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

Anonymous

U.S. Information Agency (American, 1953-1999)

Anonymous