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Upstream view of dam under construction with two intake towers under construction in foreground: photograph, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
Mack truck crossing temporary steel suspension bridge immediately below lower portals of diversion tunnels: photographs, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
Excavation of lower diversion tunnels: photographs, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
Three gravel pits, likely on Arizona side: photograph, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (1 of 6 views): photographs, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (2 of 6 views): photographs, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (3 of 6 views): photographs, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (4 of 6 views): photographs, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (5 of 6 views): photographs, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (6 of 6 views): photographs, approximately 1932
Level of Description
Item
Archival Collection
Ernest Mitchell Pratt Photographs
Archival Component
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