Shelby (MT)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by Texas Instruments
Date flown 09/78-10/78
Line spacing 4.8 and 9.6 (km)
Altitude 121.9 (m)
Total distance 3,242 (km)
References
Counties Chouteau - Hill - Liberty - Pondera - Teton - Toole
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)