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

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
HarrisburgM/R-D121.9 m 4.80 km4,852 km
Central & Northern Penn.M-Dz304.8 m above ground4.80 km12,713 km