Map of land modified by man in the Emsworth 7 1/2-minute Quadrangle, Allegheny County, Pennsylvania
January 1, 1974
No abstract available.
Citation Information
Publication Year | 1974 |
---|---|
Title | Map of land modified by man in the Emsworth 7 1/2-minute Quadrangle, Allegheny County, Pennsylvania |
DOI | 10.3133/ofr7473 |
Authors | J. S. Pomeroy |
Publication Type | Report |
Publication Subtype | USGS Numbered Series |
Series Title | Open-File Report |
Series Number | 74-73 |
Index ID | ofr7473 |
Record Source | USGS Publications Warehouse |