Anonymous
U.S. Information Agency (American, 1953-1999)
Terence Cuneo (English, 1907-1996)
Walther Koch (German, 1875–1915)
Jean d'Ylen (French, 1886-1938)
Karl Wiener (Austrian, 1901-1949)
Walter E. Spradberry (English, 1889-1969)
NASA (American, 1958 -)
U.S. Information Agency (American, 1953-1999)
Jules-Alexandre Grün (French, 1868-1934)
Stanley Galli (American, 1912-2009)
U.S. Information Agency (American, 1953-1999)
Anonymous
Bureau of the Census (American, 1902 - )
Anonymous
Eric Rohman (Swedish, 1891 - 1949)
Maurice Louis Henri Neumont (French, 1868-1930)
Anonymous
Mills Thompson (American, 19th/20th Century)
Joseph Binder (Austrian, 1898-1972)
Henryk Kunzek (Polish, 1871-1928)
Giovanni Capranesi (Italian, 1852–1921)
Edward Mason Eggleston (American, 1882 - 1941)
U.S. Information Agency (American, 1953-1999)
Anonymous
Charles Dana Gibson (American, 1867 - 1944)
Nicolas Tamagno (Italian, 1851 - 1933)
Blanche McManus (American, 1869–1935)
A.W.B. Lincoln (American, 19th/20th Century)
Gaston Noury (French, 1865 - 1936)
National Institutes of Health (American, 1887-)
Leonetto Cappiello (Italian, 1875-1942)
Louis Siegriest (American, 1899 -1989)
Jessie Willcox Smith (American, 1863 – 1935)
Anonymous
Will Bradley (American, 1868 – 1962)
Anonymous