"2581 Foundation forms for the Arizona Power House, taken from the Nevada Valve House Bench. March 16th, 1934
2617 Telephoto view of foundation forms for the Arizona Power House, taken from Lookout Point. April 1st, 1934.
2599 Forms for Arizona Power House retaining wall. March 14th, 1934.
2610 View looking into Power House block A-5. March 28th, 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.