
Laboratoires Crosnier (French, 20th Century)

O'Connell (English, 20th Century)

Anonymous

Pol Mathieu (Belgian, 1872-1932)

Joseph Christian Leyendecker (American, 1874 - 1951)

Anonymous

Theo van Hoytema (Dutch, 1863-1917)

Laboratoires biologiques (French, 20th Century)

Otto Plattner (Swiss, 1886-1951)

Leslie J. Trevor (Canadian, 20th Century)

Imp. H. Chachoin (French, 19th/20th century)

Anonymous

Karl Wagner (German, 1839 - 1923)

Adolf Friedländer Lith. (German, 19th/20th century)

Eric Rohman (Swedish, 1891 - 1949)

Laboratoires docteur H. Ferré (French, 20th Century)

Laboratoires Longuet (French, 20th Century)

Laboratoire R. Gallier (French, 20th Century)

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

Johann Vincenz Cissarz (German, 1873-1942)

Duncan Grant (British, 1885 –1978)

Roger de Valerio (French, 1896-1951)