  CL-2116/77--USPS; 4 MOORING BUOYS LOCATED ON WEST SIDE OF BLAKE ISLAND BY VS AND ROUGHLY PLOTTED ON CHARTLET
  CL-1259/79--USPS; REPORTS THAT CHART SHOWS TWO MOORING BUOYS ON SOUTH SIDE OF NW POINT OF BLAKE ISLAND BUT VS LOCATED A TOTAL OF 6 WHICH WER