Unmounted lantern slide of three unidentified Mazamas hiking across a snowfield (likely on Grizzly Mountain) with Mount Jefferson visible in the background.
Unmounted lantern slide of a woman washing clothes in Pamelia Lake while others swim in the background on the 1917 Mazamas annual outing to Mount Jefferson.
Unmounted lantern slide of the American flag and banners hung in Camp Hardesty, the Mazama base camp at Pamelia Lake during the 1917 annual outing to Mount Jefferson.