Climbing Mount Hood
Dallas Lore Sharp and group climbing Mount Hood
Climbing Mount Hood
Dallas Lore Sharp and group climbing Mount Hood
Dallas Lore Sharp
Dallas Lore Sharp and group climbing Mount Hood
Dallas Lore Sharp and group climbing Mount Hood
Dallas Lore Sharp and group climbing Mount Hood
Dallas Lore Sharp and group climbing Mount Hood
Dallas Lore Sharp and group climbing Mount Hood
Climbing Mount Hood
Mountain climbers, circa 1923
Mazamas climb, circa 1912
Mazamas outing, Mt. Jefferson 1907
Three Sisters, Mazamas outing
Mazama ascent of Middle Sister snow field on Renfrew Glacier
Mazamas on summit of Middle Sister
Glissading down Mt. Hood
![On Hog's Back [sic]](/uploads/r/oregon-historical-society-library/5/e/c/5ecce81394481cbfa953debd53e5ee52d15cf9662bfc96f9ad54ced078994d52/db4b0e84-c7a7-4ca1-bc56-355742b5d0f6-OrgLot6_Box2_066_142.jpg)
On Hog's Back [sic]
Group of mountaineers at Crater Rock on Mt. Hood
On the summit of Mt. Scott, 1903
Climbing party on Mt. Scott
Search for Gerald Herrmann and Jay Lorentz
Ida Darr's rock climbing equipment
Middle Sister, Mazamas outing
Three people at the head of the Collier Glacier on Middle sister. Elevation about 8000 feet
People at ice caves on north side of Middle Sister
Ice Cave. Collier Glacier
