 HISTORY
  CL-500/67--OPR-475; USC&GS SHIP MCARTHUR (OCEANOGRAPHIC LOG SHEET M, BOTTOM SEDIMENT DATA); APRIL 7, 1967; 4 FATHOM DEPTH OBTAINED DURING BOTTOM SAMPLING OPERATIONS IN LAT. 28-30.1N, LONG. 80-29.0W. (SAMPLE CONSISTED OF BROWN SAND, BROKEN SHE