
 HISTORY
  CL813/90--COE, JACKSONVILLE, FL; REPORT ON DANGEROUS ROCKY SHOAL
  H11090/02-- OPR-G443-NRT; AREA INVESTIGATED WITH SINGLE BEAM ECHO SOUNDER. 4-FOOT DEPTHS OBTAINED. SHOAL IS MARKED BY 2 DANGER SIGNS, ONE ON EITHER END OF THE SHOAL. (UP 10