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Map of land modified by man in part of the Donora 7 1/2-minute Quadrangle, Allegheny County and vicinity, Pennsylvania

Open-File Report 74-289
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Abstract

Suggested Citation

Davies, W., 1974, Map of land modified by man in part of the Donora 7 1/2-minute Quadrangle, Allegheny County and vicinity, Pennsylvania: U.S. Geological Survey Open-File Report 74-289, 8 p.; 1 map, https://doi.org/10.3133/ofr74289.

ISSN: 2331-1258 (online)

Publication type Report
Publication Subtype USGS Numbered Series
Title Map of land modified by man in part of the Donora 7 1/2-minute Quadrangle, Allegheny County and vicinity, Pennsylvania
Series title Open-File Report
Series number 74-289
DOI 10.3133/ofr74289
Year Published 1974
Language ENGLISH
Description 8 p.; 1 map
Scale 24000
Additional publication details