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Geologic map of the Ashland quadrangle, Columbia and Schuylkill Counties, Pennsylvania

Geologic Quadrangle 918

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Abstract

Study Area

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Geologic map of the Ashland quadrangle, Columbia and Schuylkill Counties, Pennsylvania
Series title:
Geologic Quadrangle
Series number:
918
Edition:
-
Year Published:
1971
Language:
ENGLISH
Description:
1 map.
Scale:
24000