"#40 - Railroad Tunnels, Government Railroad to Damsite. August 8, 1931.
#41 - Hemenway Wash & Six Companies' Railroad Grade to Junction City. Aug. 8, 1931.
#42 - Showing Location of Proposed Gravel Plant at Junction City & Six Companies' Railroad Grade to Colorado River. August 8, 1931.
#43 - Colorado River & Six Companies' Railroad to Lower Mixing Plant. August 8, 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.