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Color map showing the distribution of soils by colors and symbols. Other signs in the legend include: culture (cities, roads, bridges, railroads), relief (contours, hills, dunes, water lines), and drainage (rivers, lakes swamps).
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Scale:
1:62,500. W 90¦40'--W 90¦10'/N 38¦50'--N 38¦25'
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Mapmaker:
United States Bureau of Soils
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Published:
[Washington, D.C.] : The Bureau
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