TY - RPRT TI - Principal facts for borehole gravity stations in the Columbia Gas Transmission Corp. 4982, 5016, and 6871 wells, Jackson and Kanawha counties, West Virginia AU - J. W. Schmoker AU - S. L. Robbins AU - F. G. Clutsom AU - R.J. Martinez PY - 1977 DO - 10.3133/ofr77852 UR - https://pubs.usgs.gov/publication/ofr77852 ID - ofr77852 ER -