Sierra Nevada '80 (CA)

Survey type M-D (magnetic; collected in digital form)
Flown by Geodata International, Inc.
Date flown 11/80-12/80
Line spacing 0.8 (km)
Altitude 304.8 (m) above ground
Total distance 6,035 (km)
References
Counties Butte - Plumas - Sierra - Tehama - Yuba
Overlapping surveys

Data: Magnetic (M-D)