 HISTORY
  H10990/01-- OPR-A397-WH; UNCHARTED OBSTRUCTION LOCATED DURING SWMB OPS. LD OF 23 FEET OBTAINED IN LAT. 42-22-45.43N, LONG. 71-02-52.68W. EVALUATOR RECOMMENDS CHARTING A 23 OBSTN AS SURVEYED. (ENT 5/26/04, SJV)
  H11736/07-- OPR-A397-NRT5; Se