TY - RPRT TI - Test drilling for coal in 1982-83 in the Jefferson National Forest, Virginia : part 3, Lithologic descriptions and geophysical logs of coreholes in the Valley coal fields, Bland, Botetourt, Montgomery, Pulaski, Smyth, and Wythe Counties, Virginia AU - Kenneth John Englund AU - J.C. Weber AU - R. E. Thomas AU - J. F. Windolph AU - J.W. Dryden PY - 1983 DO - 10.3133/ofr83637 UR - https://pubs.usgs.gov/publication/ofr83637 ID - ofr83637 ER -