Geologic map of the Portage Quadrangle, Cascade and Choteau counties, Montana

IMAP 2196
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Abstract

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Publication type Report
Publication Subtype USGS Numbered Series
Title Geologic map of the Portage Quadrangle, Cascade and Choteau counties, Montana
Series title IMAP
Series number 2196
Subseries NONE
DOI 10.3133/i2196
Edition -
Year Published 1991
Language ENGLISH
Description 1 map :col. ;88 x 59 cm., on sheet 102 x 86 cm., folded in envelope 30 x 24 cm.
Scale 680
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