
Maurice Biais (French, 1872 – 1926)

Laboratoire S. Millant-Jutteau (French, 20th Century)

Anonymous

Laboratoires Fluxine (French, 20th Century)

Laboratoires de la Passiflorine (French, 20th Century)

Artcraft Lithograph (American, 1905 – )

Alphonse Mucha (Czech, 1860-1939)

Walter Jack Duncan (American, 1881-1941)

Anonymous

Theodor Barth (Swiss, 1875 - 1949)

Louis Rhead (American, 1857-1926)

Lith. G. Bataille (French, 19th/20th century)

Calvert Litho. Co (American, 1863 -)

Richard Nicolaüs Roland Holst (Dutch, 1868 - 1938)

Maynard Dixon (American, 1875–1946)

Francis Prompt (French, 20th Century)

Anonymous

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

Jolijn van de Wouw (Dutch, 1942-2001)

Anonymous

Antonin-Marie Chatinière (French, 1828-1916)

Eric Rohman (Swedish, 1891 - 1949)

National Institutes of Health (American, 1887-)