Geologic map of the Hardy quadrangle, Cascade and Lewis and Clark Counties, Montana /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Soward, Kenneth S.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1975.
Series:	Geologic quadrangle map ; GQ-1241.
Subjects:	Geology > Montana > Cascade County > Maps. Geology > Montana > Lewis and Clark County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology mapped in 1960-63." Includes col. cross section, bibliography, and quadrangle map. Cartographic material.
Physical Description:	1 map : color ; 58 x 39 cm., on sheet 77 x 79 cm., folded in envelope 30 x 24 cm.