California State Mining Bureau. Dept. of Petroleum & Gas.
Organization
Found in 2 Collections and/or Records:
Piru, Simi, Newhall Oil Fields [cartographic material] : Including Castiac & San Fernando.
Item — map: M0210
Scope and Contents
From the Collection:
This maps in this collection are mostly of Ventura County, but there are several other locations represented, including California, Oregon, and Arizona. The maps include aerial photographs, topographical maps, housing tract plans, and maps for roads, surveyors, rail lines, and equipment locations.
Dates:
circa 1857-1993
Ventura County, District 2 [cartographic material] : Showing boundaries of oil fields / Fletcher Hamilton, Mineralogist., 1920.
Item — map: M0325
Scope and Contents
From the Collection:
This maps in this collection are mostly of Ventura County, but there are several other locations represented, including California, Oregon, and Arizona. The maps include aerial photographs, topographical maps, housing tract plans, and maps for roads, surveyors, rail lines, and equipment locations.
Dates:
1920.