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Mount Tyree's west face with near vertical cliffs

A man climbing through near-verticle ice and looking over his shoulder and below at clouds forming at the foot of the ridge on Long Gables

Dick Wahlstrom holding his ice axe and standing on Mount Ostensio, the landscape below in the background

Dick Wahlstrom in a large backpack trudging up the steep slope of the couloir, using his ice axe as a walking stick, photographed from above

Dick Wahlstrom and Eiichi Fukushima holding a banner reading National Geographic Society on the summit of Gardner

Dick Wahlstrom and John Evans climbing the ridge toward the summit

Several men lining up to board a large orange helicopter

Vinson Massif photographed from the Northwest

Two steep peaks, covered with a dusting of snow with a glacier between the two

The craggy peak of Tyree partially obscured by blowing snow