"3450 President Roosevelt dedicating Boulder Dam. September 30th, 1935
3475 Nevada Intake Tower roofs. Note the concrete shingle arrangement. September 27th, 1935.
3479 View taken from the adit, showing No. 1 pour in the downstream No. 2 Diversion Tunnel Plug. The cribbing will be used for temporary pipe supports. September 27th, 1935.
View of Switchyard, showing the control house, foundations and general excavation. September 27th, 1935.