
 SURVEY REQUIREMENT COMMENTS
  FOR EXTENT OF RUINS AND PIERS SEARCH A SWATH ON BOTH SIDES ì

 HISTORY
  UNKNOWN SOURCE--2 PIERS, 1 PIER RUIN (ENT SRB 11/87)
  H10361/90-91-- OPR-K229-AHP; VISUAL SEARCH, BOTTOM VISIBLE. ì
EVALUATOR RECOMMENDS CHARTI