39104-F8-PP-01M
UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY
PETROLEUM POTENTIAL OF WILDERNESS LANDS, COLORADO By Charles W. Spencer
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MISCELLANEOUS INVESTIGATIONS SERIES P Published by the U.S. Geological Survey, 1983 §
' 1 i-» 01 w Petroleum Potential of Wilderness Lands in Colorado By Charles W. Spencer
PETROLEUM POTENTIAL OF WILDERNESS LANDS IN THE WESTERN UNITED STATES
GEOLOGICAL SURVEY CIRCULAR 902-E
This chapter on the petroleum geology and resource potential of Wilderness Lands in Colorado is also provided as an accompanying pamphlet for Miscellaneous Inves tigations Series Map 1-1539
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