
 SURVEY REQUIREMENT COMMENTS
  VISUAL SEARCH AT LOWEST TIDE.

 HISTORY
  BP131521/85--NOS; PHOTOGRAMMETRY CARTOGRAPHIC REVISION; 1985 ì
PHOTOGRAPHY; AN UNIDENTIFIED OBSTRUCTION WAS LOCATED IN LAT ì
58-11-26.10N, LONG 136-20-16.00W (SCALED FROM BLUE