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

Arlington Gregg (American, 1909 - 1964)

Laboratoire du Juvex (French, 20th Century)

Leo Gestel (Dutch, 1881- 1941)

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

Paul Maurou (French, 1848 -1931)

Anonymous

Frédéric Auguste Cazals (French, 1865–1941)

National Institutes of Health (American, 1887-)

Julius Klinger (Austrian, 1876 – 1942)

Anonymous

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

Charles Lucas (French, 1871 - 1930)

Eugene Feldman (American, 1921-1975)

Anonymous

Anonymous

Joseph Binder (Austrian, 1898-1972)

Adolphe Léon Willette (French, 1857 - 1926)

Anonymous

Henri Ganier (French, 1845-1936)

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

Laboratoires Biosedra (French, 20th Century)

National Institutes of Health (American, 1887-)

Laboratoires Longuet (French, 20th Century)

Henry Jerome Schile (American, 1829-1901)