01677
DESCRIPTION
  18 UNKNOWN OBST. HUNG BY TRAWL FISHERMAN, NAD27 GP CONVERTED FROM LORAN C,  
     OBSERVED RATES;9960W-13673.4MS,9960Y-43512.1MS(APPROX. 1979), IN LAT     
     40-43-05.59N, LAT 68-38-20.25W. (NOT CHARTED)