 HISTORY
  CL296/72--PMC FOLLOW-UP TO USPS REPORT, OCT. 1971;  ROCKS REPORTED BY THE POWER SQUADRON ARE IN A PILE, 10FT IN DIA, AND PROJECT 1 FOOT AT A 20.47 FOOT LAKE LEVEL.  THE POSITION WAS DETERMINED BY THEODELITE FIXES BUT NOT GIVEN AS A GP. CHARTE