Morton (WA)

Survey type M-D (magnetic; collected in digital form)
Flown by U.S. Geological Survey
Date flown 06/90-08/90
Line spacing 0.8 (km)
Altitude 304.8 (m) above ground
Total distance 2,698 (km)
References
Counties Lewis - Pierce - Thurston
Overlapping surveys

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