Petersburg '78 (AK)

Survey type M-D (magnetic; collected in digital form)
Flown by LKB Resources, Inc.
Date flown 08/78-09/78
Line spacing 1.6 (km)
Altitude 304.8 (m) above ground
Total distance 13,920 (km)
References
Counties - Ketchikan Gateway - - -
Overlapping surveys

Data: Magnetic (M-D)