Proportion of improved land to total area at the twelfth census, 1900. Compiled by Henry Gannett, Geographer. (United States Census Office, 1903). Julius Bien & Co., N.Y.
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Proportion of improved land to total area at the twelfth census, 1900. Compiled by Henry Gannett, Geographer. (United States Census Office, 1903). Julius Bien & Co., N.Y.
Full Title
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