
 HISTORY
  LS754/1893--PIER; 1:10,000 (NO DATUM).                                        
  LS1687/36--PIER RUINS; SCALED AT 1:20,000 IN LAT 46-25-52.0N, LONG 84-34-47.0W
  TP00204/82--REV. CLASS III; "NOT VISIBLE ON PHOTOGRAPHS" (ENT. 4/85 RWD)
