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

Laboratoires de la Passiflorine (French, 20th Century)

Anonymous

John S. Smith (American, 20th Century)

Hugo Höppener (Fidus) (German, 1868 – 1948)

Imp. Chaix (French, 1845 - 1965)

National Institutes of Health (American, 1887-)

Adolph Treidler (American, 1886–1981)

Anonymous

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

Edmond Rocher (French, 1873-1948)

Will Bradley (American, 1868 – 1962)

Lith. de Vilain (French, 19th Century)

Edward Penfield (American, 1866 - 1925)

J. Jonchère (French, 19th/20th century)

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

Henri-Patrice Dillon (French, 1850-1909)

Rachael Romero (Australian, b. 1953)

National Institutes of Health (American, 1887-)

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