Bemidji (MN)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by Aero Service Corporation
Date flown 07/80-10/80
Line spacing 9.6 (km)
Altitude 121.9 (m)
Total distance 2,248 (km)
References
Counties Becker - Beltrami - Cass - Clearwater - Hubbard - Itasca - Koochiching - Mahnomen - Pennington - Polk - Red Lake
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)