Ore deposits of the Helena mining region, Montana

Bulletin 527
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Abstract

Publication type Report
Publication Subtype USGS Numbered Series
Title Ore deposits of the Helena mining region, Montana
Series title Bulletin
Series number 527
DOI 10.3133/b527
Edition -
Year Published 1913
Language ENGLISH
Publisher Govt. Print. Off.,
Description 143 p. :ill., plates, fold. maps, diagrs. ;24 cm.
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