USGS

Tectonic map of Harpers Ferry quadrangle
Figure 14. Generalized tectonic map of the Harpers Ferry quadrangle, highlighting major faults, folds, and foliations.
U.S. Geological Survey, U.S. Department of the Interior
This page is https://pubs.usgs.gov/bulletin/b2123/figure14.html
Contact: Scott Southworth
Last modified 08.29.00