Central surveys (MN)

Survey type M-D (magnetic; collected in digital form)
Flown by Airborne Geophysics, Inc.
Date flown ?/83-?/85
Line spacing 0.4 and 4 (km)
Altitude 150 (m) above ground
Total distance 55,000 (km)
Counties Becker - Beltrami - Cass - Clay - Clearwater - Douglas - Hubbard - Mahnomen - Morrison - Norman - Otter Tail - Polk - Pope - Stearns - Todd - Wadena
Overlapping surveys

Data: Magnetic (M-D)

Download magnetics.htm