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Gantry crane used in pouring concrete in invert section of upper diversion tunnel Number 3: photographic print, 1932 March 18
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
View showing method of pouring concrete in invert section of tunnel lining: photographic print, 1932 March 18
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Unprocessed NSHE materials, approximately 1950 to 2010
Level of Description
File
Archival Collection
NSHE Series Records
Archival Component
Unprocessed NSHE materials, approximately 1950 to 2010
Level of Description
File
Archival Collection
NSHE Series Records
Archival Component
Unprocessed NSHE materials, approximately 1950 to 2010
Level of Description
File
Archival Collection
NSHE Series Records
Archival Component
Unprocessed NSHE materials, approximately 1950 to 2010
Level of Description
File
Archival Collection
NSHE Series Records
Archival Component
Unprocessed NSHE materials, approximately 1950 to 2010
Level of Description
File
Archival Collection
NSHE Series Records
Archival Component
Unprocessed NSHE materials, approximately 1950 to 2010
Level of Description
File
Archival Collection
NSHE Series Records
Archival Component
Unprocessed NSHE materials, approximately 1950 to 2010
Level of Description
File
Archival Collection
NSHE Series Records
Archival Component
Unprocessed NSHE materials, approximately 1950 to 2010
Level of Description
File
Archival Collection
NSHE Series Records
Archival Component
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