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

E. J. Young

doi:10.3133/i2212

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

IMAP 2212

By: E. J. Young

https://doi.org/10.3133/i2212

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More information: National Geologic Map Database Index Page (html)
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Abstract

Study Area

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
Google Analytic Metrics	Metrics page