Butte South (Humbug) (MT)

Survey type M-D (magnetic; collected in digital form)
Flown by Aero Service Corporation
Date flown 09/78
Line spacing 0.4 (km)
Altitude 2743 (m) by barometer measurement
Total distance 257 (km)
References
Counties Silver Bow
Overlapping surveys

Data: Magnetic (M-D)