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

Open-File Report 74-73

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Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Map of land modified by man in the Emsworth 7 1/2-minute Quadrangle, Allegheny County, Pennsylvania
Series title:
Open-File Report
Series number:
74-73
Edition:
-
Year Published:
1974
Language:
ENGLISH
Description:
2 p.; 1 map
Scale:
24000