San Jose '89-'90 (CA)

Survey type M-D (magnetic; collected in digital form)
Flown by U.S. Geological Survey
Date flown 11/89-04/90
Line spacing 0.4 (km)
Altitude 152.4 (m) above ground
Total distance 6,570 (km)
References
Counties Alameda - Merced - San Joaquin - Santa Clara - Santa Cruz - Stanislaus
Overlapping surveys

Data: Magnetic, very low frequency electromagnetic (M/V-D)