Bellingham (WA)

Survey type M-D (magnetic; collected in digital form)
Flown by LKB Resources, Inc.
Date flown 12/77-01/78
Line spacing 3.2 (km)
Altitude 914.4 (m) by barometer measurement
Total distance 2,357 (km)
References
Counties Clallam - San Juan - Skagit - Whatcom
Overlapping surveys

Data: Magnetic (M-D)