Central Cascades (OR)

Survey type M-D (magnetic; collected in digital form)
Flown by Oregon State University
Date flown 05/77-06/77
Line spacing 1.6 (km)
Altitude 2743 (m) by barometer measurement
Total distance 12,874 (km)
References
Counties Crook - Deschutes - Douglas - Jackson - Klamath - Lake - Lane - Linn
Overlapping surveys

Data: Magnetic (M-D)