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Maps of Helena and East Helena quadrangles, Montana, showing areal distribution of surficial deposits and bedrock and location of geological faults

Open-File Report 77-129

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Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Maps of Helena and East Helena quadrangles, Montana, showing areal distribution of surficial deposits and bedrock and location of geological faults
Series title:
Open-File Report
Series number:
77-129
Edition:
-
Year Published:
1977
Language:
ENGLISH
Description:
2 maps.; 5 p.