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Generalized bedrock geologic map of the Helena area, west-central Montana

Bibliographic Details
Main Author: Reynolds, Mitchell W.
Corporate Author: Geological Survey (U.S.)
Format: Government Document Online Map Book
Language:English
Published: [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
Edition:Version 1.0, last modified 07-Aug-2002.
Series:Water-resources investigations report ; 00-4212.
Subjects:
Online Access:ONLINE VERSION
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035 |a (OCoLC)50487567 
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049 |a WWW 
052 |a 4251 
074 |a 0624-B (online) 
086 0 |a I 19.42/4:00-4212 
100 1 |a Reynolds, Mitchell W. 
245 1 0 |a Generalized bedrock geologic map of the Helena area, west-central Montana  |h [electronic resource] /  |c by Mitchell W. Reynolds ; U.S. Department of the Interior, U.S. Geological Survey. 
250 |a Version 1.0, last modified 07-Aug-2002. 
255 |a Scale 1:100,000 ;  |b Universal transverse Mercator proj.  |c (W 112⁰19ʹ--W 111⁰48ʹ/N 46⁰47ʹ--N 46⁰23ʹ). 
256 |a Electronic data and programs. 
260 |a [Reston, Va.?] :  |b U.S. Dept. of the Interior, U.S. Geological Survey,  |c 2002. 
300 |a 1 electronic map :  |b HTML, digital, PDF file. 
490 1 |a U.S. Geological Survey water-resources investigation report ;  |v 00-4212 
538 |a Mode of access: Internet from the USGS web site. Address as of 11/17/08: http://pubs.usgs.gov/wri/wri-00-4212/ ; current access via PURL. 
500 |a Title from HTML index page (viewed Aug. 26, 2002). 
500 |a This online map is from a larger, in-print report, published in 2000: "Hydrology of Helena area bedrock, west-central Montana, 1993-98 with a section on geologic setting and a generalized bedrock geologic map", by Joanna N. Thamke and Mitchell W. Reynolds." 
650 0 |a Geology, Structural  |z Montana  |z Helena Region  |v Maps. 
710 2 |a Geological Survey (U.S.) 
830 0 |a Water-resources investigations report ;  |v 00-4212. 
856 4 0 |u http://purl.access.gpo.gov/GPO/LPS105445  |z ONLINE VERSION 
852 |b WWW