
Anonymous

Henry Summer Watson (American, 1868-1933)

J. Weiner (Austrian, 19th/20th century)

Eric Rohman (Swedish, 1891 - 1949)

Walther Koch (German, 1875–1915)

Strobridge & Co. Lith. (American, 1847 -)

Burkhard Mangold (Swiss, 1873-1950)

Imp. Eugène Verneau (French, 19th/20th century)

Anonymous

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

Lith. G. Bataille (French, 19th/20th century)

Charles D. Williams (American, 1875-1954)

Laboratoires de biochimie médicale (French, 20th Century)

Leonard Baskin (American, 1922 - 2000)

Ben Rosen (American, 20th century)

Anonymous

Nicolaas van de Vecht (Dutch, 1886-1941)