 HISTORY
  CL971/67--CHART CORRECTION LETTER, NOS; BREAKWATER AND PILING LOCATED BY SEXTANT FIXES BY CGS SHIP BOWIE. PILING NOW SHOWN IN THE FOLLOWING NAD 83 POSITIONS:
48-22-11.92 N  124-36-09.94 W 
48-22-11.26 N  124-36-11.02 W 
48-22-11.23 N  124-