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

Johannes Handschin (Swiss, 1899-1948)

National Institutes of Health (American, 1887-)

Laboratoire du docteur Albert Vermersch (French, 20th Century)

Hans Neumann (Austrian, 1873-1957)

Lith. F. Appel (French, 19th/20th century)

Leslie Ragan (American, 1897-1972)

Thomas Theodor Heine (German, 1867-1948 )

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

David Dellepiane (French, 1866-1932)

George Alfred Williams (American, 1875-1932)

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

Lith. Van Geleyn (French, 19th/20th century)

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

A. D. Ronchèse (French, 20th Century)

Hans Rudi Erdt (German, 1883 – 1918)

Lith. F. Appel (French, 19th/20th century)

Anonymous