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

J. S. Pomeroy

doi:10.3133/ofr7474

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

Open-File Report 74-74

By: J. S. Pomeroy

https://doi.org/10.3133/ofr7474

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Document: Report (pdf)
Plate: Plate 1 (pdf)
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Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Map of land modified by man in the Ambridge 7 1/2-minute Quadrangle, Allegheny County and vicinity, Pennsylvania
Series title	Open-File Report
Series number	74-74
DOI	10.3133/ofr7474
Year Published	1974
Language	ENGLISH
Description	3 p.; 1 map
Scale	24000