Discovery of the Great Gallery ID: 409 | This file appears in: The Great Gallery: Defining Barrier Canyon Rock Art The Great Gallery at the time of its discovery by the Claflin-Emerson Expedition | Source: https://collections.lib.utah.edu/details?id=476262 (Public Domain) Download Original File Sourcehttps://collections.lib.utah.edu/details?id=476262 (Public Domain) "Discovery of the Great Gallery" appears in: The Great Gallery: Defining Barrier Canyon Rock Art
