Map of land modified by man in part of the Valencia 7 1/2-minute Quadrangle, Allegheny County and vicinity, Pennsylvania
Open-File Report
74-117
By: John S. Pomeroy
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- Document: Report (pdf)
- Plate: Plate 1 (pdf)
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Abstract
Suggested Citation
Pomeroy, J.S., 1974, Map of land modified by man in part of the Valencia 7 1/2-minute Quadrangle, Allegheny County and vicinity, Pennsylvania: U.S. Geological Survey Open-File Report 74-117, 1 map +2 explanation sheets pasted on 1; scale = 1:24000, https://doi.org/10.3133/ofr74117.
ISSN: 2331-1258 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Map of land modified by man in part of the Valencia 7 1/2-minute Quadrangle, Allegheny County and vicinity, Pennsylvania |
| Series title | Open-File Report |
| Series number | 74-117 |
| DOI | 10.3133/ofr74117 |
| Year Published | 1974 |
| Language | ENGLISH |
| Description | 1 map +2 explanation sheets pasted on 1; scale = 1:24000 |
| Scale | 24000 |