Garlock Extension (CA)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by U.S. Geological Survey
Date flown 06/57
Line spacing 1.6 (km)
Altitude 228.6 (m) above ground
Total distance 410 (km)
References
Counties San Bernardino
Overlapping surveys

Data: Magnetic (M-Dz)