TY - RPRT TI - Approximate potentiometric surface of the bedrock aquifer at Great Bay, southeastern New Hampshire, 2001 AU - Robert M. Roseen AU - J.R. Degnan AU - L.K. Brannaka AU - T.P. Ballestero AU - Thomas J. Mack PY - 2003 DO - 10.3133/ofr03278 UR - https://pubs.usgs.gov/publication/ofr03278 ID - ofr03278 ER -