1. Geologic map of the southern part of the Dale Lake 15-minute quadrangle, San Bernardino and Riverside counties, California [microform] Yale Public content 1988. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey : [Books and Open-File Reports Section, ditributor]. English. Public. California, San Bernardino County, and Riverside County.