Interpreting ground conditions from geologic maps

Format: Book
Language: English
Published: Washington, D.C. : Govt. Print. Off., 1949.
Physical Description: 10 pages : illustrations, maps. ; 27 cm.
Series: Geological Survey circular ; 46.
Subjects:
Item Description: Topographic map of Alpine Quadrangle, Texas.
Physical Description: 10 pages : illustrations, maps. ; 27 cm.