Standing Rock (SD)

Survey type M-D (magnetic; collected in digital form)
Flown by Airborne
Date flown 11/85
Line spacing 1 (km)
Altitude 91.44 (m) above ground
Total distance 13,036 (km)
References
Counties Adams - Emmons - Grant - Morton - Sioux - Campbell - Corson - Dewey - Perkins - Walworth - Ziebach
Overlapping surveys

Data: Magnetic (M-D)