
Merck (French, 20th Century)

Anonymous

Jean Veber (French, 1864–1928)

Richard Halls (American, 1906 - )

Stearns-Hollinshead Co. (American, 19th/20th Century)

Russell, Morgan & Co. (American, 19th/20th century)

Anonymous

Laboratoires pharmaceutiques Corbière (French, 20th Century)

Leo Visser (Dutch, 1880-1950)

Wittemann Bros. (American, 1876-?)

Imp. F. Champenois (French, 19th/20th century)

Theo van Hoytema (Dutch, 1863-1917)

Robert Muchley (American, 1920-)

George Auriol (French, 1863–1938)

Anonymous

Edo Mulder (Dutch, 20th Century)

A. de Bruin (Dutch, 20th Century)

Rudolf Dürrwang (Swiss, 1883–1936)

Laboratoires Cantin (French, 20th Century)

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