"Work was being carried forward during November 1931 on both upper and lower faces of all Diversion Tunnels except Diversion Tunnel § 1, the inside tunnel on the Nevada side. Both upper and lower portals of this tunnel were started during December, 1931.
# 754 The first stages in opening the lower portal. Workmen in the foreground are excavating the approach cut to the tunnel. The bench has been excavated in the background. December 8th, 1931.
# 715 Same as # 754, to the left. The portal has been excavated 56 feet in width and 41 feet high, and the tunnel has been advanced over 400 feet. January 1st, 1932.
§ 705 A comparable view to § 754, above. First attack is being made on the upper portal. December 24th, 1931.
# 718 Same as § 705, to the left. January 1st, 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 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.
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.