some landmarks for ptarmigan ski traverse
gain S Cascade glacier
cross under pt 7456
pass after Le Conte mtn
cascade pass
cache col
kool-aide lake
red ledge
spider-formidable col (east of two notches)
yang yang lakes
white rock lakes, great camping
spire pass, early exit
cub lake
cub lake pass
bachelor creek trail (N side)
winter gate
Lizard col
cross under buttress
evaluate traverse
gain ridge
access glacier
descend ridge to here
pass under spur
dome col
Dome Peak
cross Itswoot Ridge
follow creek, s side
Downey Creek th