Coastal California S. (CA)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by Gulf
Date flown ?/54
Line spacing 1.6 (km)
Altitude 914.4 (m) by barometer measurement
Total distance 563 (km)
References
Counties Monterey - San Benito - Santa Clara - Santa Cruz
Overlapping surveys

Data: Magnetic (M-Dz)