1. Mineral Resources
  2. Online Spatial Data
  3. Magnetic anomaly
  4. Aeromagnetic surveys
  5. North Dakota

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Devils LakeM/R-D121.9 m 9.60 km2,212 km
Grand ForksM/R-D121.9 m 9.60 km2,301 km
New RockfordM/R-D121.9 m 9.60 km2,248 km
Thief River FallsM/R-D121.9 m 9.60 km2,277 km