Geologic map of the Dillon 1° x 2° quadrangle, Idaho and Montana

January 1, 1993

The digital ARC/INFO databases included in this website provide a GIS database for the geologic map of the Dillon 1 degree by 2 degree quadrangle of southwest Montana and east-central Idaho. The geologic map was originally published as U.S. Geological Survey Miscellaneous Investigations Series Map I-1803-H. This website directory contains ARC/INFO format files that can be used to query or display the geology of USGS Map I-1803-H with GIS software.

Publication Year	1993
Title	Geologic map of the Dillon 1° x 2° quadrangle, Idaho and Montana
DOI	10.3133/i1803H
Authors	E. T. Ruppel, D. A. Lopez, J. M. O'Neill
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	IMAP
Series Number	1803
Index ID	i1803H
Record Source	USGS Publications Warehouse

Geologic map of the Dillon 1° x 2° quadrangle, Idaho and Montana

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