
HISTORY
UNKNOWN SOURCE--(FORMERLY PSI 51) VISIBLE WRECK CHARTED IN 1967.
BP82377--NOS; WK NOT VISIBLE ON HIGH WATER PHOTOS (1971). VISIBLE WK REVISED  
 TO SUBM DANGEROUS WK ON CHART.
TP00695/74-76,81--FINAL FIELD EDITED MAP, NOT VISIBLE ON PHOTOGR