David Rumsey
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Foreign parentage proportion 1870.
3566.021
pilot4
Map showing the proportion to the aggregate population, of persons having one or both parents of foreign birth. Compiled from the returns of population at the ninth census of the United States 1870. By Francis A. Walker. (Julius Bien, Lith., 1874)
1874
Walker, Francis Amasa, 1840-1897
U.S.
38 × 51 cm
1 : 7100000