1. Isostatic gravity map of Mountain Pass and vicinity, California and Nevada Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2018 Resource Type: Map Access & Availability: Loading
2. Isostatic gravity map of the Point Sur 30 x 60 quadrangle and adjacent areas, California Author/Creator: Watt, J. T. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2011 Resource Type: Map Access & Availability: Loading
3. Isostatic gravity map with geology of the Santa Ana 30' x 60' minute quadrangle, southern California Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by the U.S. Geological Survey, Information Services Resource Type: Map Access & Availability: Loading