
Laboratoires du docteur P. Astier (French, 20th Century)

Anonymous

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

Laboratoires de la Passiflorine (French, 20th Century)

Robert Stöcklin (Swiss, 1889–1931)

Laboratoires de la Passiflorine (French, 20th Century)

Laboratoires de la Passiflorine (French, 20th Century)

Burkhard Mangold (Swiss, 1873-1950)

Henri-Gabriel Ibels (French, 1867 - 1936)

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

Laboratoire O. Rolland (French, 20th Century)

Anonymous

Henri-Gabriel Ibels (French, 1867 - 1936)

Anonymous

Anonymous

Anonymous

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

Michael David Brown (American, 1940 -)

Anonymous

Julius Klinger (Austrian, 1876 – 1942)