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

Henry Jerome Schile (American, 1829-1901)

Anonymous

Emil Orlik (Czech, 1870-1932)

Kurt Libesny (Austrian, 1892-1933)

Anonymous

Anonymous

Imp. J. Blard (French, 19th/20th century)

Anonymous

Howard Crosby Renwick (American, 1885-1955)

Anonymous

Shari Weisberg (American, 20th Century)

Laboratoires Le Brun (French, 20th Century)

Eric Rohman (Swedish, 1891 - 1949)

Emil Cardinaux (Swiss, 1877–1936)

Laboratoires biologiques de l'Ile-de-France (French, 20th Century)

Michael Biddle (American, 1934-2013)

Laboratoires G. Beytout (French, 20th Century)

Francis Nys (Belgian, 1863–1900)

Moriz Jung (Austrian, 1885–1915)

Leonetto Cappiello (Italian, 1875-1942)