Oregon Coast-Seaside (OR)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by LKB Resources, Inc.
Date flown 06/68-07/68
Line spacing 1.6 (km)
Altitude 609.6 (m) by barometer measurement
Total distance 152 (km)
References
Counties Clatsop
Overlapping surveys

Data: Magnetic (M-Dz)