The river and the rocks : the geologic story of Great Falls and the Potomac River Gorge
January 1, 1970
No abstract available.
Citation Information
Publication Year | 1970 |
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Title | The river and the rocks : the geologic story of Great Falls and the Potomac River Gorge |
DOI | 10.3133/70007449 |
Publication Type | Report |
Publication Subtype | USGS Unnumbered Series |
Index ID | 70007449 |
Record Source | USGS Publications Warehouse |