HISTORY
  UNKNOWN SOURCE--DANGEROUS SUNKEN WK, APPROX. DATE OF SOURCE 1959-61. POSITION 
SCALED AT 1:20,000 IN LAT.37-47-02N, LONG.122-15-15W.                        
  H9873/80-81--OPR-L123-PHP; ITEM 19; VISIBLE WRECK UNCOVERS 1FT AT MLLW IN     
LA