| LC control no. | sh2008001986 |
|---|---|
| Geographic heading | Potomac Heritage National Scenic Trail |
| Geographic subdivision usage | Potomac Heritage National Scenic Trail |
| See also | Trails--United States |
| Found in | Work cat.: U.S. National Park Service. Potomac Heritage National Scenic Trail, Washington, D.C./Maryland/Pennsylvania/Virginia, 2007. |
| Not found in | GNIS, Mar. 12, 2008 |
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