
 HISTORY
  H5142/31WD--29 FT. SOUNDING ON LARGE BOULDERS IN LAT ì
40-59-13.8N, LONG 73-32-14.7W (SCALED FROM SURVEY AT 1:20,000); ì
CLEARED BY 28 FT. (ENTERED MSM 6/88)
  FE319SS/88--OPR-B660-HE-88; 200% SIDE SCAN SONAR COVERAGE FOR ì
75M RADIUS; DIV