Map of land modified by man in part of the Freeport 7 1/2-minute Quadrangle, Allegheny County and vicinity, Pennsylvania
January 1, 1974
No abstract available.
Citation Information
Publication Year | 1974 |
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Title | Map of land modified by man in part of the Freeport 7 1/2-minute Quadrangle, Allegheny County and vicinity, Pennsylvania |
DOI | 10.3133/ofr74290 |
Authors | W.E. Davies |
Publication Type | Report |
Publication Subtype | USGS Numbered Series |
Series Title | Open-File Report |
Series Number | 74-290 |
Index ID | ofr74290 |
Record Source | USGS Publications Warehouse |