Sherbrooke-Lewiston '80 (ME)

Survey type M-D (magnetic; collected in digital form)
Flown by USGS
Date flown 11/80
Line spacing 0.8 (km)
Altitude 91.44 (m) above ground
Total distance 3,499 (km)
References
Counties Androscoggin - Cumberland - Franklin - Kennebec - Oxford - Sagadahoc - Somerset
Overlapping surveys

Data: Magnetic, radiometric, very low frequency electromagnetic (M/R/V-D)