1. Map of Antelope Valley-East Kern Water Agency area, California showing ground-water subunits and areas, location of wells, and lines of equal depth to water for spring 1983 / [cartographic material] Yale Public content 1985. 2002-06-01T04:00:00Z. 2023-09-20T03:01:46Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. California, Kern County, and Los Angeles County.