Geologic map of the Two Ocean Pass quadrangle, Yellowstone National Park and vicinity, Wyoming /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Smedes, Harry W. (Harry Wynn), 1926-, M'Gonigle, John W., Prostka, Harold J.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1989.
Series:	Geologic quadrangle map ; GQ-1667.
Subjects:	Geology > Yellowstone National Park Region > Maps.

Evans: Maps File (2nd floor)