"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.
black and white photographs 4 x 5.3 in. or 8 x 4.8 in. paper background 10 x 13.5 in.
Archived TIFF images were scanned by Kathleen Broeder at 400 dpi with an Epson Expression 10000XL scanner. Digital images were reformatted in Photoshop. JPG and PDF files were then created for general use.