1. The Three Brother on the north wall of Yosemite Valley. A18 Published / Created: undated Call Number: WA Photos 240 Collection Title: Emil Burgermeister mountaineering views of California and Washington Container / Volume: Box 3 Image Count: 1 Found in: Beinecke Rare Book and Manuscript Library > The Three Brother on the north wall of Yosemite Valley. A18