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

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
MilbankM/R-D121.9 m 9.60 km2,365 km
WatertownM/R-D121.9 m 9.60 km2,381 km