Geologic map of the Lake Helen quadrangle, Big Horn and Johnson Counties, Wyoming /

Bibliographic Details
Main Author:	Barker, Fred, 1928-
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1982.
Series:	Geologic quadrangle map ; GQ-1563.
Subjects:	Geology > Wyoming > Big Horn County > Maps. Geology > Wyoming > Johnson County > Maps.

Evans: Maps File (2nd floor)