Energy resources map of Colorado /

Bibliographic Details
Corporate Authors: Geological Survey (U.S.), Colorado Geological Survey
Format: Government Document Map
Language:English
Published: Reston, Va. : U.S. Geological Survey, 1977.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1039.
Subjects:
Description
Item Description:Contour interval 500 feet. Datum is mean sea level.
Relief shown by contours and spot heights.
"Base from U.S. Geological Survey, 1968."
Cartographic material.
Physical Description:1 map : color ; 106 x 147 cm., folded to 29 x 21 cm., in envelope 30 x 24 cm.
Bibliography:Includes bibliographical references.