Cover Image

Preliminary geologic map of the Warrick quadrangle, Bearpaw Mountains, Montana /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Pecora, W. T. (William Thomas), 1913-1972
Format: Government Document Map
Language:English
Published: Washington, D.C. : The Survey, 1957.
Series:Miscellaneous geologic investigations ; map I-237.
Subjects:
Geology > Montana > Chouteau County > Maps.
Geology > Montana > Hill County > Maps.
Geology > Montana > Blaine County > Maps.
Description
Item Description:Relief shown by spot heights.
"Planimetric and geologic features transferred ... from aerial photographs (1941 flight) ... planimetric and geologic map based on field investigations in 1952-1953."
Includes text, explanations, and quadrangle location map.
Cartographic material.
Physical Description:1 map : color ; 88 x 59 cm., on sheet 103 x 130 cm., folded in envelope 30 x 24 cm.
Bibliography:Includes bibliographical references.