Archival objects in this container: View of two intake towers from below: photograph, 1933 March 01 View from upstream (looking down) of four intake towers and dam under construction: photograph, 1933 March 01 Boulder Dam base excavation: photograph, 1933 March 26 View downstream: photograph, 1933 March 26 Observation point: photograph, 1933 March 26 Government cableway and diversion tunnels: photograph, 1933 March 26 Two trucks delivering gravel: photograph, 1933 March 26 Trucks parked, awaying gravel: photograph, 1933 March 26 Pits - upper coffer: photograph, 1933 March 26 Three unidentified individuals leaning on a car: photograph, 1933 March 26 Top of upper coffer: photograph, 1933 March 26 River camp: photograph, 1933 March 26 Two diversion tunnels on Arizona side: photograph, 1933 March 26 Arizona side: photograph, 1933 March 26 Looking up at a skip: photograph, 1933 March 26 Two individuals (one possible Al Olson) posed in front of a car: photograph, 1933 March 26 Ellsberry: photograph, 1933 March 26 Ellsberry: photograph, 1933 March 26 Grossman: photograph, 1933 March 26 Grossman: photograph, 1933 March 26 S.R.M.: photograph, 1933 May 14 Boulder Dam observation point view: photograph, 1933 May 14 Olsen: photograph, 1933 May 14 Boulder Dam around hi-mix: photograph, 1933 May 14 Hi-mix plant: photograph, 1933 May 14 Load More