Pine (MN-WI)

Survey type M-A (magnetic; derived from analog data)
Flown by U.S. Geological Survey
Date flown 10/66-06/67
Line spacing 1.6 (km)
Altitude 304.8 (m) above ground
Total distance 692 (km)
References
Counties Aitkin - Kanabec - Pine - Burnett - Douglas
Overlapping surveys

Data: Magnetic (M-A)