Northern Cascades East (OR)

Survey type M-D (magnetic; collected in digital form)
Flown by Oregon State University
Date flown 07/82-10/82
Line spacing 1.6 (km)
Altitude 1524 (m) by barometer measurement
Total distance 5,471 (km)
References
Counties Clackamas - Crook - Deschutes - Hood River - Jefferson - Marion - Sherman - Wasco - Klickitat - Skamania
Overlapping surveys

Data: Magnetic (M-D)