Soil survey of Aspen-Gypsum Area, Colorado, parts of Eagle, Garfield, and Pitkin counties
By: United States Department of Agriculture, Soil Conservation Service ; in cooperation with United States Department of the Interior, Bureau of Land Management, and the Colorado Agricultural Experiment Station.
Contributors: United States. Soil Conservation Service.; United States. Bureau of Land Management.; Colorado Agricultural Experiment Station.
Publisher: The Service
Published: 1992
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 25
Subjects: Soil surveys -- Colorado -- Aspen Region.; Soil surveys -- Colorado -- Gypsum Region.; Soils -- Colorado -- Aspen Region -- Maps.; Soils -- Colorado -- Gypsum Region -- Maps.
Genres: Maps.
Notes: Shipping list no.: 92-0505-P.

"Issued May 1992"--P. iv.

Includes index to map units.

Includes bibliographical references (p. 131).