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Author
Otterstrom, Samuel
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Subject
Boundaries
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Subject
Counties
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Place
Alabama
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Place
Connecticut
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United States
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Data type
Polygon
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Year
1860
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1. Historical United States County Boundaries, 1860
1860. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1860. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.