
Alfred Concanen (English, 1835 – 1886)

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

Laboratoire du Panbiol (French, 20th Century)

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

Pal (Jean de Paleologue) (Romanian, 1855 - 1942)

Theo van Hoytema (Dutch, 1863-1917)

Anonymous

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

Imp. Camis (French, 19th/20th century)

Laboratoires G. Beytout (French, 20th Century)

Mary Tunbridge (English, 20th Century)

Laboratoire Juin (French, 20th Century)

R. Stab (French, 19th/20th century)

Anonymous

Robert Stöcklin (Swiss, 1889–1931)

Julius Klinger (Austrian, 1876 – 1942)

Karl Wiener (Austrian, 1901-1949)

Arnold van Roessel (Dutch, 1883-1947)

Will Phillip Hooper (American, 1855-1938)

Joseph Christian Leyendecker (American, 1874 - 1951)