Brawley, California, N3252.5-W11530/7.5
Washington, DC: U.S. Geological Survey, 1957, revised 1979. Color topographic map. 7.5 Minute Series. 27" x 22". With fold creases from having been used for geothermal research. Provenance: GeothermEx, a Schlumberger Company. Some maps are also annotated. More