Geologic map of the Grassy Lake Reservoir quadrangle, Yellowstone National Park and vicinity, Wyoming /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Christiansen, Robert L.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1978.
Series:	Geologic quadrangle map ; GQ-1459.
Subjects:	Geology > Wyoming > Yellowstone National Park > Maps.

Evans: Maps File (2nd floor)