National Institutes of Health (American, 1887-)
Ernest Coffin (English, active 1920s-1930s)
U.S. Lithograph Co. (American, 19th/20th Century)
Anonymous
Jules-Alexandre Grün (French, 1868-1934)
Anonymous
Corwin Knapp Linson (American, 1864–1959)
Anonymous
Donaldson Lith. Co (American, 1863-?)
Richard Nicolaüs Roland Holst (Dutch, 1868 - 1938)
Florence England Nosworthy (American, 1872-1936)
Clémentine Hélène Dufau (French, 1869-1937)
Anonymous
U.S. Information Agency (American, 1953-1999)
Harry Anderson (American, 1906 – 1996)
Don Chester Powell (American, 1896-1964)
Anonymous
Anonymous