03967
HISTORY
LNM41/75(10/8/75)--1ST CGD; OBST, SUBM PIPE DRIVEN 10FT INTO THE BOTTOM AND   
 RISING 10FT OFF THE BOTTOM SERVES AS A REFERENCE POINT FOR FUTURE SUBMERSIBLE
 DIVES TO DETERMINE SEDIMENT MIGRATION FOR USGS, WOODS HOLE. THE PIPE HAS A