  405/71-- 4/8/71;  LETTER 405/71 WAS A PHOTO COPY OF LNM 10/71, 2/10/71.  L 405/71 RELOCATED FISH HAVEN BUOYS E TO 33/37/21N - 117/59/43W NAD27 AND BUOY F TO 33/37/24N - 117/59/54W NAD27.  AN OBLONG FISH HAVEN WAS LOCATED BETWEEN BUOYS E AND F.  BOUYS