TY - RPRT TI - Hydrogeologic terranes and potential yield of water to wells in the Valley and Ridge Physiographic Province in Maryland, New Jersey, and Pennsylvania AU - E. F. Hollyday AU - G. E. Hileman AU - M.A. Smith AU - D.J. Pavlicek PY - 1996 DO - 10.3133/ha732a UR - https://pubs.usgs.gov/publication/ha732A ID - ha732A ER -