
Merck (French, 20th Century)

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

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

Anonymous

Egmont Arens (American, 1887-1966)

Wladyslaw Theodore Benda (Polish, 1873–1948)

George Illian (American, 1894-1932)

Laboratoires de Tacia (French, 20th Century)

Laboratoire Lobica (French, 20th Century)

Laboratoires des produits biologiques I.M. (French, 20th Century)

Henry Reuterdahl (American, 1871-1925)

Dan Smith (American, 1835-1934)

Jules Chéret (French, 1836-1932)

Jean d'Ylen (French, 1886-1938)

Adolphe Léon Willette (French, 1857 - 1926)

Frank Hazenplug (American, 1873-1931)

Lucien Lévy-Dhurmer (French, 1865 – 1953)

Huib Luns (Dutch, 1881-1942)

Hubert Rogers (Canadian, 1898-1982)

Karl Schnebel (German, 1874 – 1939)

Ludwig Stutz (German, 1865 – 1917)