Preliminary geologic map of the Figure Four Spring quadrangle, Rio Blanco and Garfield Counties, Colorado /

Bibliographic Details
Main Author:	Johnson, Ronald C. (Ronald Carl), 1950-
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1977.
Series:	Miscellaneous field studies ; map MF-912.
Subjects:	Geology > Colorado > Rio Blanco County > Maps. Geology > Colorado > Garfield County > Maps.

Evans: Maps File (2nd floor)