
 HISTORY
  H9373/73-- OPR-436-MI-73; lARGE ECHO SOUNDER "STRAY" DEVELOPED. ì
WRECK OF THE CASABLANCA DISCOVERED. DIVER LD (CONTRACT DIVERS) OF ì
7.3 FATHOMS IN LAT. 30-17-30N, LONG. 80-49-18W.
  LNM35/73-- NOAA SHIP MT. MITCHELL ADVISES THAT ONE OF T