Mountain valley stage, 10 million years ago, as portrayed in the second of six paintings by H. A. Collins, Sr., depicting geologic stages in the carving of Yosemite Valley.
O'Shaughnessy Dam, 1938, Yosemite, viewed from a nearby hill; showing front expanse of dam, mouth of tunnel at west end, a portion of Hetch Hetchy Reservoir, and two vehicles on top of dam.
Reconstructed Indian village behind the Yosemite Valley Visitor Center, circa 1976, showing four cedar bark structures in sparsely forested area, and a sign in foreground.
President Teddy Roosevelt and John Muir standing on rock at Glacier Point, Yosemite, May 1903; Yosemite Falls and cliffs of Yosemite Valley in distance.
President Theodore Roosevelt and John Muir riding horses along a road in Yosemite Valley, with Half Dome in the distance, accompanied by Park Rangers Archie Leonard and Charles Leidig, followed by unidentified man on foot; left to right, Leonard,…
Distant view of the four-story Stoneman House hotel, Yosemite Valley, with meadow in foreground and Half Dome in distance; built in 1887, destroyed by fire in 1896.