Elisha Brown Bird (American, 1867 - 1943)
Edward McKnight Kauffer (American, 1890-1954)
Anonymous
Rocco Navigato (American, 20th Century)
U.S. Lithograph Co. (American, 19th/20th Century)
U.S. Information Agency (American, 1953-1999)
Frank S. Nicholson (American, 20th Century)
Anonymous
Anonymous
Anonymous
Jan Oortman Sr. (Dutch, 1777-1818)
National Institutes of Health (American, 1887-)
Anonymous
Leonetto Cappiello (Italian, 1875-1942)
Karl Wiener (Austrian, 1901-1949)
National Institutes of Health (American, 1887-)
Strobridge & Co. Lith. (American, 1847 -)
Eric Rohman (Swedish, 1891 - 1949)
Theo van Hoytema (Dutch, 1863-1917)
Louis Deutz (American, 19th/20th Century)
Anonymous
Anonymous