Butte (MT)

Survey type M-D (magnetic; collected in digital form)
Flown by Airmag
Date flown 07/83-08/83
Line spacing 1.61 (km)
Altitude 2743.2 (m) by barometer measurement
Total distance 11,845 (km)
References
Counties Deer Lodge - Granite - Jefferson - Lewis and Clark - Missoula - Powell - Ravalli - Silver Bow
Overlapping surveys

Data: Magnetic (M-D)