TY - RPRT TI - Water resources data, Virginia, water year 1991; Volume 1. Surface water and surface-water quality records AU - Byron J. Prugh AU - P.E. Herman AU - Donna L. Belval PY - 1992 DO - 10.3133/wdrva911 UR - https://pubs.usgs.gov/publication/wdrVA911 ID - wdrVA911 ER -