Archival objects in this container: Arizona side of the Colorado River looking towards Callville, Nevada-Arizona border: photographic print, 1929 Black Canyon, Arizona at water level viewing hills before flooding: photographic print, 1929 Colorado River, Boulder Canyon, Nevada-Arizona border looking upstream from a boat with a drill rig visible on the left: photographic print, 1929 August Colorado River, Boulder Canyon, Nevada-Arizona border viewing the first core drill rig on the Nevada side of the Colorado River: photographic print, 1929 August Colorado River, Boulder Canyon, Nevada-Arizona border with Merle Emerory's boat visible from the top of Boulder Canyon: photographic print, 1929 Deer hung by Colorado River, Boulder Canyon, Nevada-Arizona border along the river's shore: photographic print, 1929 Mercantile store, Saint Thomas, Nevada made from brick, currently submerged in Lake Mead: photographic print and photographic negative, 1929 Photograph of George Kelly Ryan taken on his birthday: photographic print and photographic negative, 1929 June 03