Interpreting ground conditions from geologic maps

Main Author: Geological Survey (U.S.). Geologic Division,
Other Authors: Geological Survey (U.S.),
Format: eBook
Language: English
Published: Washington, D.C. : United States Department of the Interior, Geological Survey, 1949.
Physical Description: 1 online resource (12 pages) : illustrations, maps.
Series: Geological Survey circular ; 46.
Subjects:
Online Access: https://purl.fdlp.gov/GPO/gpo111492