Map
Potomac River basin : Clarke, Frederick, and Highland Counties, Virginia, Berkeley, Grant, Hampshire, Hardy, Jefferson, Mineral, Morgan, and Pendleton Counties, West Virginia : mineral resources
Author: United States. Forest Service - West Virginia. Department of Natural Resources - United States. Soil Conservation Service - United States. Department of Agriculture. Economics, Statistics, and Cooperatives Service
Source: Library of Congress - Maps
Collection: General Maps
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