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

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BrainerdM/R-D121.92 m 9.66 km2,282 km
St CloudM/R-D121.92 m 4.83 km4,474 km