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| | Southern California Areal Mapping Project home |
 | | California Department of Water Resources, 1963, Desert areas of southeastern California, land and water use survey, 1958: California Department of Water Resources Bulletin 101, 74 p. |
 | | Dibblee, T.W., Jr., 1954, Geology of the Imperial Valley region, California, in Jahns, R.H., ed., Geology of southern California: California Division of Mines Bulletin 170, p. |
 | | Jacobson, C.E., Oyarzabal, F.R., and Haxel, G.B., 1996, Subduction and exhumation of the Pelona-Orocopia-Rand schists, southern California: Geology, v. |
| wrgis.wr.usgs.gov /docs/wgmt/scamp/html/sc_em.html (8375 words) |
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