"2260 Nevada Spillway, looking upstream. June 27th, 1933.
2242 Lower Portals of Diversion Tunnels, discharging 73,000 cubic feet per second flow into Colorado River.
June 16th, 1933.
2259 Arizona Spillway, looking upstream. June 27th, 1933."
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.