Area F, Central Washington (WA)

Survey type M-D (magnetic; collected in digital form)
Flown by Aero Service Corporation
Date flown 07/77-09/77
Line spacing 0.8 (km)
Altitude 457.2 (m) above ground
Total distance 14,781 (km)
References
Counties Chelan - King - Kittitas - Pierce - Skagit - Snohomish - Yakima
Overlapping surveys

Data: Magnetic (M-D)