Long Valley '79 (CA)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by Questor Geophysics
Date flown 11/79
Line spacing 0.4 and 0.8 (km)
Altitude 121.9 to 152.4 (m) above ground
Total distance 379 (km)
References
Counties Mono
Overlapping surveys

Data: Magnetic, electromagnetic (M/EM-Dz)