
Laboratoire R. Gallier (French, 20th Century)

Anonymous

Ivo Puhonny (German, 1876 - 1940)

Anonymous

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

Anonymous

Walther Koch (German, 1875–1915)

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

Anonymous

Plinio Colombi (Swiss, 1873 - 1951)

Will Bradley (American, 1868 – 1962)

Clive Uptton (English, 1911-2006)

Anonymous

Anonymous

Emmanuel Brun (French, 19th/20th century)

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

William Allen Rogers (American, 1854-1931)

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

Laboratoires Couderc (French, 20th Century)

Anonymous

Anonymous

E. S. Pierce (American, 19th/20th century)