  CL279/78--CAS18659(1977)-OPR-511-DA-77-ITEM 55; VISIBLE WK, ì
(BARGE; UNCOVERS 5.5FT AT MLLW, PRED. TIDES) POSITION GIVEN IN ì
LAT 38-03-43.09N, LONG 121-52-09.63W.
  TP01058/79--REV-CLASS III; VISIBLE WK IN A NE-SW DIRECTION, ì
POSITION SCALED IN