
 HISTORY
  LNM15/99 (4/13/99)-- GLOUCESTER HARBOR AND ANNISQUAM RIVER; ADD SYMBOL FOR DANGEROUS UNDERWATER ROCK OF UNCERTAIN DEPTH REP APR 1999 (PA) IN LAT. 42-36-42.0 N, LONG. 70-39-24.0W. (ENT 9/8/03, SJV)