TY - RPRT TI - Ground-water resources and geology of northern and central Johnson County, Wyoming AU - Harold A. Whitcomb AU - T. Ray Cummings AU - Richard A. McCullough PY - 1966 DO - 10.3133/wsp1806 UR - https://pubs.usgs.gov/publication/wsp1806 ID - wsp1806 ER -