Precambrian basement geologic map of Montana, an interpretation of aeromagnetic anomalies /

Bibliographic Details
Main Author: Sims, P. K. (Paul Kibler), 1918-2011
Corporate Author: Geological Survey (U.S.)
Format: Government Document Map
Language:English
Published: Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004.
Edition:Version 1.0.
Series:Scientific investigations map ; 2829.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS50184
Description
Item Description:Includes text, 3 colored ancillary maps and 2 colored cross sections.
Electronic resource.
Physical Description:1 electronic map : HTML, digital, PDF file.
Format:Mode of access: Internet from the USGS web site. Address as of 4/7/08: http://pubs.usgs.gov/sim/2004/2829/ ; current access via PURL.
Bibliography:Includes bibliographical references.