"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."