Note Monarch, R/center distance. Silverthrone: 51° 31' 06"N, 126° 06' 45"W The upper Silverthrone Glacier blankets the SE face of Mt. Silverthrone. Triplex Mountain (51° 31' 38"N, 126° 04' 53"W) is at R.
Copyright 2002-2023, John H. Scurlock, Photographer/Pilot