Records pertaining to this entire area:
- Geologic Map and Digital Database of the Apache Canyon 7.5' Quadrangle, Ventura and Kern Counties, California
- Preliminary soil-slip susceptibility maps, southwestern California
- Isostatic gravity map of the Los Angeles 30 x 60 minute quadrangle, California
- Preliminary geologic map of the Calabasas 7.5' quadrangle, southern California: A digital database
- Preliminary geologic map of the Val Verde 7.5' quadrangle, southern, California: A digital database
- Preliminary geologic map of the Piru 7.5' quadrangle, southern California: A digital database
- Preliminary geologic map of the Fillmore 7.5' quadrangle, southern California: A digital database
- Preliminary geologic map of the Thousand Oaks 7.5' quadrangle, southern California: A digital database
- Preliminary geologic map of the Santa Susana 7.5' quadrangle, southern California: A digital database
- Preliminary geologic map of the Simi 7.5' quadrangle, southern California: A digital database
- Preliminary geologic map of the Moorpark 7.5' quadrangle, southern California: A digital database
- Preliminary geologic map of the Newbury Peak 7.5' quadrangle, southern California: A digital database
- Geologic map of the Lockwood Valley quadrangle, Ventura County, California
- Preliminary geologic map of the San Guillermo Mountain quadrangle, Ventura County, California, version 1.0