by T.M. Gathright, II, 93 pages, 3 geologic maps at 1:62,500-scale, 49 figures, 1976 (reprint 2004). Discussion of the geologic origin, stratigraphy and structure of the Shenandoah National Park, Virginia. Road log for Skyline Drive included. ON SALE! 25% OFF, NOW $12.00
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