Interpreting ground conditions from geologic maps /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.). Geologic Division (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Department of the Interior, Geological Survey, 1949.
Series:	Geological Survey circular ; 46.
Subjects:	Map reading. Geological mapping. Geology > Texas > Alpine > Maps. Geology. Texas > Alpine. Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo111492

Description
Item Description:	"May 1949."
Physical Description:	1 online resource (12 pages) : illustrations, maps.