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| | Ventura County |
 | | Ventura County Mines and Mineral Resources (circa 1915-1916) – Excerpts from Report XV of the State Mineralogist, Mines and Mineral Resources of Portions of California, Chapters of State Mineralogist’s Report Biennial Period 1915-1916, Part V. Monterey, San Benito, San Luis Obispo, Santa Barbara, Ventura counties, California State Mining Bureau, 1919. |
 | | Ventura County Mines and Mineral Resources (circa 1915-1916) – Excerpts from Report XV of the State Mineralogist, Mines and Mineral Resources of Portions of California, Chapters of State Mineralogist’s Report Biennial Period 1915-1916, Part V. Monterey, San Benito, San Luis Obispo, Santa Barbara, Ventura counties, California State Mining Bureau, 1919, pp. |
 | | It is bounded on the north by Kern County, on the east by Los Angeles County, on the south by Los Angeles County and the Pacific Ocean, and on the west by Santa Barbara County. |
| cagenweb.com /quarries/states/ca/quarry_photo/ca-ventura_photos.html (4518 words) |
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