Scale 1:126,720; 1/2ʺ = 1 mile. Folded title: Spruce Knob-Seneca Rocks National Recreation Area, Monongahela National Forest. Relief shown by spot heights. "1977-751-643." Includes "Recreation sites index." Text and col. ill. on verso. Available also through the Library of Congress Web site as a raster image. AACR2
United States. Forest Service
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