"#76 - Masonry Retaining Wall for Highway Fill above Damsite. August 9, 1931
#77 - Location Lower Highway
Switch Back above Damsite August 9, 1931.
#78 - Dump Truck on Arizona Side and Approach Cut, Lower #1 & #2 Tunners, Nevada Side. August 9, 1931."
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.