Mountain Geophysical, Denver, Co No description specified. 1-3 (3 Records) Documents Cultural Resource Inventory of Four Seismic Lines in the Jack Creek / Cedar Ridge Locality, Carbon County, Utah - Mountain Geophysical (1979) Cultural Resource Survey of Three Seismic Lines in Emery County, Utah (1979) Cultural Resource Survey of Two Seismic Lines in Grand County, Utah (1979)