
Edward Penfield (American, 1866 - 1925)

Anonymous

Julius Klinger (Austrian, 1876 – 1942)

Anonymous

Juan Carlos y Nestor (American, 20th century)

Anonymous

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

Mark Rutherford (American, 19th/20th Century)

Johann Vincenz Cissarz (German, 1873-1942)

Imp. F. Champenois (French, 19th/20th century)

National Institutes of Health (American, 1887-)

Louis Abel-Truchet (French, 1857-1918)

A. Rother (German, 19th/20th century)

Russell, Morgan & Co. (American, 19th/20th century)

Anonymous

Dudley Hardy (English, 1867-1922)

Joseph Christian Leyendecker (American, 1874 - 1951)

M. Stéphane (French, 19th/20th century)

Anonymous

J. Mounier (French, 19th/20th century)

Dietmar Winkler (German, 1938 -)