"2558 General view of Himix, including Blending Plant silos at left rear of picture. March 1st, 1934.
2543. Looking downstream in Lower No. 2 plug, showing form work. February 20th, 1934.
2542 Excavation for bridge abutment in Arizona Spillway. February 20th, 1934.
2539 Closeup of Cooling Pipe layout in Panel H-3. February 20th, 1934."
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.