Chevron U.S.A., Denver, Co No description specified. 1-2 (2 Records) Documents Cultural Resource Investigation of the New Route for Chevron Transportation Pipeline and Areas Adjacent To Section 25 (1981) Letter Report: Affidavit of Archaeological Surface Inspection, Chevron, U.S.A., Proposed 50 Foot Wide Access -- Clear Creek Road, Painter Reservoir Unit (1979)