Geologic and structure maps of the Wallace 1° x 2° quadrangle, Montana and Idaho a digital database /

Main Author: Geological Survey (U.S.)
Other Authors: Harrison, Jack Edward, 1924-, Griggs, Allan B., Wells, John D., Kelley, William N., Derkey, Pamela Dunlap., EROS Data Center.
Format: Electronic
Language: English
Published: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2000.
Physical Description: 1 online resource (ii, 21 pages) : maps (some color).
Edition: Version 1.0.
Series: Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1509-A.
Subjects:
Online Access: http://purl.access.gpo.gov/GPO/LPS58437
http://pubs.usgs.gov/imap/i1509a/