 HISTORY
  H10446/92-- OPR-D168-WH; MAIN SCHEME NEGATIVE. (4/20/93, SJV)

DESCRIPTION
  19 FISHING OBSTR. OLD LORAN-C RATES, 9930 CHAIN, 52300.0Y,
     70303.5Z; 9960 CHAIN, 15814.7W, 59223.4Z. NAD-27 GP
     CONVERTED FROM ORIGINAL DATA USING 1980