Publication Citation

USGS Series Water-Resources Investigations Report
Report Number 92-4023
Title Hydrogeology of the Helena Valley-fill aquifer system, west-central Montana
Edition -
Language ENGLISH
Author(s) Briar, D. W.; Madison, J. P.
Year 1992
Originating office
USGS Library Call Number (200) WRi no.92-4023
Physical description v, 92 p. :ill., maps ;28 cm.
ISBN

Online Document Versions

Copies of the original may be available.

For more information or ordering assistance, call 1-888-ASK-USGS (1-888-275-8747), visit http://ask.usgs.gov, contact any USGS Earth Science Information Center (ESIC), or write:

USGS Information Services
Box 25286
Denver, CO 80225