
Huib Luns (Dutch, 1881-1942)

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

Leonetto Cappiello (Italian, 1875-1942)

Strobridge & Co. Lith. (American, 1847 -)

H.C. Miner Litho. Co. (American, 1896-1935)

Anonymous

Jan Toorop (Dutch, 1858-1928)

Anonymous

Laboratoires Petit (French, 20th Century)

Alfred Choubrac (French, 1853-1902)

Angelo Jank (German, 1868-1940)

Laboratoires pharmaceutiques Corbière (French, 20th Century)

Edward McKnight Kauffer (American, 1890-1954)

Ludwig Hohlwein (German, 1874 – 1949)

Roy Nockolds (English, 1911–1979)

Laboratoires Zizine (French, 20th Century)

Anonymous

Pat Keely (English, 1901-1970)

National Institutes of Health (American, 1887-)

A. Shaw (American, 19th Century)

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

Anonymous

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

William Emile Schumacher (American, 1870-1931)