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Maps of rock types in bedrock of Allegheny County, Pennsylvania

Miscellaneous Field Studies Map 685-A

By:
and

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Abstract

Study Area

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Maps of rock types in bedrock of Allegheny County, Pennsylvania
Series title:
Miscellaneous Field Studies Map
Series number:
685
Chapter:
A
ISBN:
0607801239
Edition:
-
Year Published:
1975
Language:
ENGLISH
Description:
2 maps ;102 x 92 cm.
Scale:
50000