
Bureau of the Census (American, 1902 - )

Edward Vincent Brewer (American, 1883-1971)

U.S. Information Agency (American, 1953-1999)

Anonymous

Ernest Haskell (American, 1876-1925)

Robert Wildhack (American, 1881 - 1940)

Anonymous

Reijer Stolk (Dutch, 1896 - 1945)

Carol Summers (American, 1925-2016)

Burkhard Mangold (Swiss, 1873-1950)

Jolijn van de Wouw (Dutch, 1942-2001)

National Institutes of Health (American, 1887-)

Bureau of the Census (American, 1902 - )

Anonymous

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

Anonymous

Ken White (American, 1935–1985)

National Institutes of Health (American, 1887-)

Anonymous

Henni Geck (German, 1884-1951)

National Institutes of Health (American, 1887-)