Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
CharlottesvilleM/R-D121.92 m 9.66 km2,757 km
CumberlandM/R-D121.92 m 9.66 km2,726 km
Maryland Coop '70M-Dz1066.8 m (barometer)1.61 km5,359 km
Central West VirginiaM-D304.8 m above ground3.22 km7,081 km
Northern West VirginiaM-D304.8 m above ground3.22 km6,856 km