Las Vegas show. (not identified) (n.d)

Black and white image of the view from the Arizona side looking toward Callvilles (out of view, but in the grove of cottonwoods in the distance). It must be remembered that in those days the river was mostly silt, sand and during flood times huge rocks. Government engineers estimated that the Colorado River carried to the Gulf of California 94,000,000 tons of silt and rocks every 24 hours.

The Colorado River, Boulder Canyon looking upstream from a boat in late August 1929. Drill rig on the Nevada side of the Colorado River can be seen on the left of the photo.

Black and white photograph of Colorado River, Boulder Canyon in early August 1929. Close up of the first core drill rig on Nevada side of the Colorado River where the dam was first planned. Picture was taken from boat on the river.

Black and white image of the Colorado River, summer of 1929. Dressed deer (hung adjacent to river). Attached to the photo: "One of the many deer we shot and ate during the summer of 1929". Believed to be killed by Merle Emory.

Black and white image of a mercantile store at Saint Thomas, Nevada in 1929. Town was submerged under water during the construction of Hoover Dam and Lake Mead. Photo sleeve contains additional materials.