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View of lower-level concrete mixing plant, Mack trucks, and other unlabeled buildings from opposite direction: photographs, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Archival Component
View of upper-level construction area with Mack trucks parked outside a building, other buildings visible in the distance: photograph, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Archival Component
Lower-level construction area next to river with buildings and Mack trucks; small structures visible across the water: photographs, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Archival Component
Downstream face of dam under construction with two intake towers visible in background: photograph, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Archival Component
Upstream view of dam under construction with two intake towers under construction in foreground: photograph, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Archival Component
Mack truck crossing temporary steel suspension bridge immediately below lower portals of diversion tunnels: photographs, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Archival Component
Excavation of lower diversion tunnels: photographs, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 01
Archival Component
Three gravel pits, likely on Arizona side: photograph, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02
Archival Component
View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (1 of 6 views): photographs, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02
Archival Component
View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (2 of 6 views): photographs, approximately 1932
Archival Collection
To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02
Archival Component
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