01238cam a22002771 4500 gs 14000704 DLC 20260227111316.0 790609s1914 wyu b s000 0 eng gs 14000704 (OCoLC)5051227 DLC TxCM DLC premarc QE181 .A25 no. 8 Trumbull, L. W. (Loyal Wingate) The Salt Creek oil field, Natrona County. By L. W. Trumbull, state geologist. Cheyenne, Wyo., The S.A. Bristol Co., printers, 1914. [105]-148 p. Wyoming. State Geologist. Bulletin no. 8 At head of title: The State of Wyoming. Geologist's Office. A work with the same title, by C. E. Jamison, was issued in 1912 as Bulletin 4 of the Wyoming State Geologist. This work is re-written by L. W. Trumbull, using parts as originaly printed, adding supplementary data from various sources, and omitting certain parts of the original verion.--cf. Introduction, 2d. p. 1. Bibliography: p. [147]-148. Mines and mineral resources Wyoming. Petroleum Wyoming. Geological Survey of Wyoming. Bulletin ; no. 8. 25412 25412