contour interval: 100 feet
one mile grid
pencil contours of Canada:
500 feet and artistic
red/blue - approach
red/black - Plumb-Stutzman
red/green - descent & return to basecamp.
Red ? - Gnarly icefall, also climbed by Waterman on his solo.
violet/yellow - suggestion for connecting an American landing zone to the Plumb-Stutzman, upper rib.
Violet dots - recent looking mass wasting across return route, visible on Peak Finder. ”