The Lander and Salt Creek oil fields, Wyoming The Lander oil field, Fremont County Woodruff, Elmer Grant 1872- creator Wegemann, Carroll Harvety 1879- text bibliography dcu Washington Govt. Print. Off. 1911 monographic eng
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87 p. : ill., xii pl. (part fold., incl. maps) ; 24 cm. by E.G. Woodruff. The Salt Creek oil field, Natrona County, by C.H. Wegemann. Two folded maps in pocket. Bibliographical footnotes and index. Bibliography : p. 82-83. n-us-wy Petroleum Wyoming Fremont County Petroleum Wyoming Natrona County TN872.W8 W6 Bulletin ; 452 United States. Geological Survey. gs 11000486 DLC 790518 20260227111312.0 gs 11000486