Geology of the Big Sandy quadrangle, Montana

Main Author: Geological Survey (U.S.)
Other Authors: Lindvall, Robert M. 1916-
Format: Map
Language: English
Published: Washington, D.C. : The Survey, 1956.
Physical Description: 1 map : color ; 45 x 30 cm, on sheet 87 x 108 cm, folded to 22 x 27 cm.
Series: Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-130.
Subjects:
Item Description: Relief shown by spot heights.
"Base compiled from Bureau of Land Management township plats ... geology mapped in 1950 by R.M. Lindvall and J.H. Dolloff."
Includes text, explanation, quadrangle location map, and bibliographical references.
Physical Description: 1 map : color ; 45 x 30 cm, on sheet 87 x 108 cm, folded to 22 x 27 cm.