  H6976/45-47WD--WAHI4245; 1:40,000 SCALE SURVEY; VISUAL CONTROL; SUBM OBSTR IN 
LAT.36-57-52N, LONG.75-58-08W; HUNG AT 21FT; CLEARED BY 20FT; DRAG INDICATED 
SMALL OBJECTS RATHER THAN SHOAL; CLOSE TO WARTIME MINE FIELD; SUSPECTED THAT 
OBSTR IS A MIN