Geologic map of the Black Cabin Gulch quadrangle, Rio Blanco County, Colorado
By: by W.B. Cashion.
Contributors: Geological Survey (U.S.)
Series: Geologic quadrangle map -- GQ-812.
Publisher: U.S. Geological Survey
Place of publication: Washington, D.C
Format: Map
Subjects: Geology -- Colorado -- Rio Blanco County -- Maps.
Genres: Maps.
Other titles: Black Cabin Gulch quadrangle, Rio Blanco County, Colorado.
Notes: Relief shown by contours and spot heights.

"Geology mapped in 1966."

Includes cross section and quadrangle location diagram; latter diagram also on envelope.

"Datum is mean sea level."