Black and white image of officials from the Six Companies of San Francisco and the Bureau of Reclamation, as well as some local individuals, signing the contract to construct Hoover Dam (note: Boulder Dam was officially renamed Hoover Dam in 1947). Henry J. Kaiser is seated, signing the contract. Standing at the second spot from the left is Al Cahlan, Las Vegas Review Journal Managing Editor. Standing at the far right is Charles P. "Pop" Squires. Also identified in the photograph (in no particular order) are W.R. Armstrong, Walker J. Young (Bureau of Reclamation Engineer), R.F. Walter, and Louis Crampton.
Boulder City, panorama of houses, view from the water tank. The Boulder Theater building that contains the Boulder Dam Service Bureau and the Boulder Dam Hotel can both bee seen in the center of the picture.
Captions: On the left, the gate structure to #4 diversion tunnel, 165 ft high. On the right side the upper portal to #3. Note: bulkhead in foreground, will be blown out after the completion of coffer dam, allowing water to pass thru; Coffer dam - Boulder Dam '32; Looking down a completed tunnel. Just before the water was diverted. Sunday Nov. 13, 1932, Hoover Dam.