H08802/64--DEADHEAD LOCATED IN LAT. 55/20/44.96N, LONG. 131/41/25.43W (NAD27).  SCALED FROM THE SMOOTH SHEET.
SOURCE UNKNOWN--BY THE 1972 EDITION OF THE CHART, CHANGED TO SNAG.  MOST LIKELY CHANGED BY PHOTO REVISIONS OF 1966-67 (BP-72244 & 72257).  THE