Interpreting ground conditions from geologic maps
By: prepared by Geologic Division
Series: United States. Geological Survey. Circular -- no. 46; Geological Survey circular -- 46.
Publisher: G.P.O.
Published: 1949
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Geological mapping; Maps; Geology
Notes: Topographic map of Alpine Quadrangle, Texas.