![thumbnail](/imgsizer/_?f=PNG&u=https%3A%2F%2Fpubs.usgs.gov%2Fthumbnails%2Fusgs_thumb.jpg&w=200&s=b'1KD_-j_Wrbz_MdS-tpriTipJ3Lc')
Map of land modified by man in the Pittsburgh East 7 1/2-minute Quadrangle, Allegheny County, Pennsylvania
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Abstract
Publication type | Report |
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Publication Subtype | USGS Numbered Series |
Title | Map of land modified by man in the Pittsburgh East 7 1/2-minute Quadrangle, Allegheny County, Pennsylvania |
Series title | Open-File Report |
Series number | 74-231 |
DOI | 10.3133/ofr74231 |
Edition | - |
Year Published | 1974 |
Language | ENGLISH |
Description | 1 map; scale = 1:24000 |
Scale | 24000 |
Google Analytic Metrics | Metrics page |