Mountain climbers, circa 1923
Noon, Camp Riley, Mt. Adams, 1913
On the summit of Mt. Scott, 1903
Personnel, Claude Ewing Rusk expedition to Mt. McKinley
Claude Ewing Rusk expedition
Ice on river or lake, Claude Ewing Rusk expedition
Claude Ewing Rusk expedition
Claude Ewing Rusk expedition
Claude Ewing Rusk expedition
Dogsled, Claude Ewing Rusk expedition
First climbers atop Beacon Rock, 1903
Climbing party on Mt. Scott
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
Mazamas climb, circa 1912
Mazamas outing, Mt. Jefferson 1907
Three Sisters, Mazamas outing
Middle Sister, Mazamas outing
Mt. Baker
Mt. Baker expedition
Three people at the head of the Collier Glacier on Middle sister. Elevation about 8000 feet
Ice crevasse on Diller Glacier, east side of Middle Sister
Mazama ascent of Middle Sister snow field on Renfrew Glacier
People at ice caves on north side of Middle Sister
Crevasse on Collier Glacier, Middle Sister, elevation 8000
Mazamas on summit of Middle Sister
Ice Cave. Collier Glacier