
J. Cato Lith (Danish, 19th/20th century)

Anonymous

Howard Chandler Christy (American, 1873 - 1952)

Henry Jerome Schile (American, 1829-1901)

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

Peace Corps (American, 20th Century)

Anonymous

Anonymous

Anonymous

National Institutes of Health (American, 1887-)

Syd Davies (American, 19th/20th century)

Laboratoires Bailly (French, 20th Century)

Morgan Litho Co. (American, 19th/20th Century)

Sackett & Wilhelms Litho. (American, 19th/20th Century)

Hans Rudi Erdt (German, 1883 – 1918)

Calvert Litho. Co (American, 1863 -)

National Institutes of Health (American, 1887-)