  H10340/90-- OPR-D111-WH; OBSTRUCTION LOCATED BY SIDE SCAN SONAR IN LAT. 36-55-58.55N, LONG. 75-54-56.84W WITH AN ESTIMATED DEPTH OF 14.5 METERS. ADDITIONAL WORK RECOMMENDED.
  FE353SS/90-- OPR-D111-HE; ITEM NO. 28. OBSTRUCTION LOCATED IN LAT. 36-55-59