
 HISTORY
  UNKNOWN SOURCE--APPROX. POSITION OF DANGEROUS SUBM WRECK ì
APPEARED ON CHART 11317 PRIOR TO 1980 EDITION. POSITION SCALED ì
FROM INSET OF CHART 11317 (1:20,000) POSITION: LAT. 28-37-10N, ì
LONG. 96-37-08W. (ENT. 12/87 GM)
  CL1282/78-- USP