  UNKNOWN SOURCE - Visible wreck charted before 1968, Changed to subm. wreck 1974, GP Scaled from chart 36-48-2.28N, 76-17-22.98W. (Entered 10-7-09 KAK)
  F00583-- S-E941-NRT4-09;  AWOIS radius was investigated where allowed by water depth. More than ha