Explanatory text: 197p., maps, tables, references, 2 plates, pub.1985. Companion text: An explanatory text to accompany the 1:750,000 scale fault and geologic maps of California / Charles W. Jennings. California. Division of Mines and Geology. Bulletin 201. 1985. 2 plates. Another copy of explanatory text is filed with Geologic Data Map no.1 Fault map of California. Copy two is filed under call number: LF G4361.C5.s750.C3 GDM-2.