1. Topographic map of the Naval Petroleum Reserve No. 1 : (Elk Hills Oil Field) Kern County, California
1930. 2018-05-17T17:52:19Z. 2018-05-17T17:52:19Z. Geological Survey (U.S.). Dept. of the Interior, U.S. Geological Survey. English. cartographic image. Public. Kern County (Calif.), California, and Kern County.
