
 HISTORY
  SOURCE UNKNOWN--TWO PIERS VISIBLE. CHART PRIOR TO 1957. POS ì
SCALED IN LAT 41-00-03N; LONG 073-38-48W. (ENTERED LQ 5/88)
  H10542/94-- OPR-B285-AHP; VS WITH BOTTOM VISIBLE NEGATIVE. "STAIRWAY" LOCATED IN LAT. 41-00-03.353N, LONG. 73-38-46