       
HISTORY
CL498/73--NOS; RUDE & HECK. OPR-479, APR. 17, 1973; REPORTED TANK IN 4 FEET AT
 1830Z MAY 4, 1973 PROTRUDING 16 INCHES ABOVE THE SURFACE. ANGLES: MOBILE PT. 
 RANGE REAR-DAUPHIN IS. WATER TANK (37-05 DEG): WATER TANK-DAUPHIN IS.