Milbank (SD-MN-ND)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by EG&G
Line spacing 9.66 (km)
Altitude 121.92 (m)
Total distance 2,366 (km)
Counties Big Stone - Chippewa - Grant - Lac qui Parle - Stevens - Swift - Traverse - Richland - Sargent - Brown - Clark - Codington - Day - Grant - Marshall - Roberts - Spink
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)