 HISTORY
  CL279/78--CAS18659(1977)-OPR-511-DA-77-ITEM 48; VISIBLE WK ì
(UNCOVERS 4.5 AT MLLW; PRED. TIDES) POSITION GIVEN IN LAT ì
38-01-59.6N, LONG 121-52-18.4W(NAD27).
  CL75/83--USPS; WK (STEEL BARGE) REPORTED AS SUBM, WITH MAST SHOWING.
  TP012