Preliminary geologic map of the Roberts Mountain quadrangle, Lewis and Clark County, Montana /

Bibliographic Details
Main Author:	Schmidt, Robert George
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Strong, Ceylon P.
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : U.S. Geological Survey, 1968.
Series:	Miscellaneous geologic investigations ; map I-564.
Subjects:	Geology > Montana > Lewis and Clark County > Maps.

Evans: Maps File (2nd floor)