Bethel '88, Phillips comp. 1/2 km grid (AK)

Survey type M-Dg (magnetic; collected in digital form)
Flown by USGS
Date flown 7/88
Line spacing 0.4 (km)
Altitude 152.4 (m) above ground
References
Counties Bethel - Dillingham
Overlapping surveys

Data: Magnetic (M-Dg)