Powder River R&D (WY-MT)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by GeoMet.
Date flown 08/78-09/78
Line spacing 9.66 and 19.31 (km)
Altitude 121.92 (m) above ground
Total distance 2,446 (km)
Counties Big Horn - Custer - Powder River - Rosebud - Treasure - Yellowstone - Big Horn - Campbell - Converse - Johnson - Natrona - Sheridan - Washakie
Overlapping surveys

Data: Magnetic, radiometric (M/R-D)