West-central surveys (MN)

Survey type M-D (magnetic; collected in digital form)
Flown by Aero Service Corporation
Date flown ?/85-?/87
Line spacing 0.4 and 4 (km)
Altitude 150 (m) above ground
Total distance 82,000 (km)
Counties Becker - Benton - Big Stone - Chippewa - Clay - Douglas - Grant - Kandiyohi - Lac qui Parle - Meeker - Otter Tail - Pope - Sherburne - Stearns - Stevens - Swift - Traverse - Wilkin - Wright - Cass - Richland - Grant - Roberts
Overlapping surveys

Data: Magnetic (M-D)

Download magnetics.htm