Suzanna Montague No description specified. 1-3 (3 Records) Documents The 1991 Hetch Hetchy Reservoir Archaeological Survey. (1991) Research Design: Data Recovery at the El Capitan Dump Site: Site CA-MRP- 1196H in Yosemite Valley, California (YOSE 91K). (1991) Test Excavation at CA-TUO-120, Yosemite National Park, Tuolumne County, California. (1996)