"1219 The interior of Diversion Tunnel No. 3, near the upper portal. The invert and side wall sections of the three-feet thick concrete lining have been poured. June 2nd, 1932.
1220 The interior of Diversion Tunnel No. 2, near the upper portal. Invert and side wall sections of the lining have been completed. Two cubic yard buckets for pouring concrete are shown on the truck. June 2nd, 1932.
1289 Interior of Diversion Tunnel No. 3, showing method of pouring alternate slabs in the side wall section of the tunnel lining. The lining form is shown in the background. June 22nd, 1932.
1273 Detail picture, showing the method of construction and operation of the side-wall jumbo for placing the lining in the diversion tunnels. June 20th, 1932."
black and white photographs 4 x 5.3 in. or 8 x 4.8 in. paper background 10 x 13.5 in.
Digital Format
TIFF/JPG/PDF
Digitization Specifications
Archived TIFF images were scanned by Jill Walker 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.
Digital Image Copyright 2008. Materials may be used for non-profit and educational purposes, please credit the Special Collections Department, Stewart Library, Weber State University.