Claude Ewing Rusk expedition
Claude Ewing Rusk expedition
Claude Ewing Rusk expedition
Claude Ewing Rusk expedition
Claude Ewing Rusk's expedition to Mt. McKinley, Alaska, 1910
Claude Ewing Rusk's expedition to Mt. McKinley, Alaska, 1910
Claude Ewing Rusk's expedition to Mt. McKinley, Alaska, 1910
Climbing party on Mt. Scott
Crevasse on Collier Glacier, Middle Sister, elevation 8000
Dogsled, Claude Ewing Rusk expedition
Evening sun through dense smoke from forest fires, head of Collier Glacier, Middle Sister
Evening sun through dense smoke of forest fires. Crevasse on Collier, Middle Sister about 8000 elevation
First climbers atop Beacon Rock, 1903
Ice Cave. Collier Glacier
Ice cave, Collier Glacier
Ice crevasse on Diller Glacier, east side of Middle Sister
Ice on river or lake, Claude Ewing Rusk expedition
Ice seracs, east side of Middle Sister
Mazama ascent of Middle Sister snow field on Renfrew Glacier
Mazamas climb, circa 1912
Mazamas on summit of Middle Sister
Mazamas outing, Mt. Jefferson 1907
Middle Sister, Mazamas outing
Mountain climbers, circa 1923
Mt. Baker
Mt. Baker expedition
Noon, Camp Riley, Mt. Adams, 1913
On the summit of Mt. Scott, 1903