  ****UNKNOWN SOURCE; PROBABLE SOURCE IS H07783/50.-- CHARTED SINCE 1952 AS "STAKE".  POSITION SCALED FROM CHART 12254 IN LAT. 36-56-32.27N, LONG. 76-12-38.56W.
  CL471/80-- USPS TO NOS; CHARTED STAKE NOT VISIBLE. REVISED TO "SUBM". (ENTERED CEH 11/2006