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  3. Magnetic anomaly
  4. Aeromagnetic surveys
  5. Arkansas

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
HarrisonM/R-D121.9 m 9.60 km2,911 km
Harrison '87M-D152.4 m above ground0.74 km9,937 km
RussellvilleM/R-D121.9 m 9.60 km2,951 km