U.S. Information Agency (American, 1953-1999)
Duval & Hunter (American, active 1869-1874)
Anonymous
Jolijn van de Wouw (Dutch, 1942-2001)
Artur Markowicz (Polish, 1872-1934)
National Institutes of Health (American, 1887-)
Anonymous
Anonymous
NASA (American, 1958 -)
Anonymous
Lucien Marie François Métivet (French, 1863 - 1932)
Forbes Co. (American, 19th/20th Century)
Theo Nieuwenhuis (Dutch, 1866-1951)
Strobridge and Co (American, 1910-1954)
U.S. Lithograph Co. (American, 19th/20th Century)
Alex McLaren (Canadian, 20th Century)
Jan Stanislawski (Polish, 1860-1907)
Anonymous
Austin Briggs (American, 1908-1973)
Henry Jerome Schile (American, 1829-1901)
Theo Nieuwenhuis (Dutch, 1866-1951)
Edward Penfield (American, 1866 - 1925)
Eric Rohman (Swedish, 1891 - 1949)
Anonymous
Roland Davies (Welsh, 1904-1993)
Rudolf Koller (Swiss, 1828-1905)
Augusto Giacometti (Swiss, 1877 – 1947)
Anonymous
Mayama Kōji (Japanese, 19th/20th Century)
Lester Beall (American, 1903-1969)
Louis Rhead (American, 1857-1926)
Rachael Romero (Australian, b. 1953)
Lucian Bernhard (German, 1883-1972)
Anonymous
National Institutes of Health (American, 1887-)
Anonymous
Jules Chéret (French, 1836-1932)
Anonymous
Anonymous
Edward Penfield (American, 1866 - 1925)