Geologic map of the East Portal Quadrangle, Boulder, Gilpin, and Grand counties, Colorado

IMAP 2212
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Additional publication details

Publication type Report
Publication Subtype USGS Numbered Series
Title Geologic map of the East Portal Quadrangle, Boulder, Gilpin, and Grand counties, Colorado
Series title IMAP
Series number 2212
Subseries NONE
DOI 10.3133/i2212
Edition -
Year Published 1991
Language ENGLISH
Description 1 map :col. ;58 x 44 cm., on sheet 76 x 81 cm., folded in envelope 30 x 24 cm.
Scale 24000