
Ludwig Hohlwein (German, 1874 – 1949)

Bert Thomas (English, 1883-1966)

Eric Rohman (Swedish, 1891 - 1949)

Imp. lith. Pique & Cie (French, 19th/20th century)

Laboratoire de l'Entéroseptyl (French, 20th Century)

Anonymous

Edward Vincent Brewer (American, 1883-1971)

Anonymous

The Graphic Co. Lith. (American, 19th/20th Century)

George Ortman (American, 1926 - 2015)

Anonymous

Julius Klinger (Austrian, 1876 – 1942)

Frank Swick (American, 19th/20th century)

Anonymous

Anonymous

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

Anonymous

Laboratoires de biochimie médicale (French, 20th Century)

Anonymous

Robertson, Seibert & Shearman. (American, 19th Century)