
Imp. Pellerin & Cie (French, 19th/20th century)

Theodor Barth (Swiss, 1875 - 1949)

National Institutes of Health (American, 1887-)

Anonymous

Anonymous

Wesley Heyman (American, 20th Century)

Ludwig Hohlwein (German, 1874 – 1949)

Leonetto Cappiello (Italian, 1875-1942)

Jacqui Morgan (American, 1939-2013)

Anonymous

Edward Penfield (American, 1866 - 1925)

Jessie Willcox Smith (American, 1863 – 1935)

Laboratoires Charvoz (French, 20th Century)

Maurice Leloir (French, 1853 – 1940)

Ernest Haskell (American, 1876-1925)

Edward Penfield (American, 1866 - 1925)

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

Anonymous

Laboratoires Laleuf (French, 20th Century)

Albert Sterner (American, 1863 – 1946)

Edward Penfield (American, 1866 - 1925)

Imp. Mont-Louis (French, 19th/20th century)

J. Weiner (Austrian, 19th/20th century)

Anonymous

Eugène Pichot (French, 1875-1894)

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