Area C, Central Washington (WA)

Survey type M-D (magnetic; collected in digital form)
Flown by Aero
Date flown 07/77-09/77
Line spacing 0.8 (km)
Altitude 304.8 (m) above ground
Total distance 7,041 (km)
References
Counties Umatilla - Union - Wallowa - Columbia - Walla Walla
Overlapping surveys

Data: Magnetic (M-D)