Comprises: 15 original black and white photographs of Sequoia National Park and the surrounding area, measuring 2½x2¾" to 3½x5½." Many with hand-written notes on the verso identifying the locations, including: Looking towards [Mt.] Whitney from Sandy Plateau, Mt. Hitchcock from Mt. Whitney Trail, Luncheon party at Benson Lake, Onion Valley, Lake below Kearsarge Pass, Starting down Lyndall Creek from Shepard's Pass, Crossing the Kern, etc.; all placed inside an envelope identifying them as from the "Sierra Club"; each dating from early 1920's. * Matthes. Sequoia National Park, a geological album. Illus. from photographs. 8vo. Pictorial wrappers. 1st paperbound printing. Berkeley: Univ. Press, 1956. Together, 15 photos and one book.