Glacier Peak '81 (WA)

Survey type M-D (magnetic; collected in digital form)
Flown by Applied Geophysics, Inc.
Date flown 08/81
Line spacing 1 (km)
Altitude 3810 (m) by barometer measurement
Total distance 281 (km)
References
Counties Chelan - Snohomish
Overlapping surveys

Data: Magnetic (M-D)