Geology of the Aspen 15-minute quadrangle, Pitkin and Gunnison Counties, Colorado
By: by Bruce Bryant.
Contributors: Geological Survey (U.S.).
Series: Geological Survey professional paper ; 1073; Geological Survey professional paper -- 1073.
Publisher: Dept. of the Interior, Geological Survey; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1978
Place of publication: [Reston, Va.]; Washington
Language: eng
Number of pages: 146
Subjects: Geology -- Colorado -- Pitkin County.; Geology -- Colorado -- Gunnison County.; Mines and mineral resources -- Colorado -- Pitkin County.; Mines and mineral resources -- Colorado -- Gunnison County.
Notes: Includes index.

Bibliography: p. 121, 123-128.