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| View Original: | Dragline_excavator_working_in_dam_substructure_excavation_at_approximate_elevation_550._Note_deposition_of_river..._-_NARA_-_293825.tif (3000x2099) | |||
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| Keywords: Dragline excavator working in dam substructure excavation at approximate elevation 550. Note deposition of river... - NARA - 293825.tif Scope and content Photograph from Volume Two of a series of photo albums documenting the construction of Hoover Dam Boulder City Nevada General notes 293825 Local identifier Department of the Interior Bureau of Reclamation Engineering and Research Center 05/18/1981 - 03/04/1988 NARA's Rocky Mountain Region Denver NRGA Building 48 Denver Federal Center West 6th Avenue and Kipling Street Denver CO 80225-0307 1933-03-27 Record group Record Group 115 Records of the Bureau of Reclamation 1889 - 2008 Record group ARC 444 Photograph albums compiled 1903 - 1972 Series ARC 293611 File unit File unit ARC Variant control numbers NAIL Control Number NRG-115-CONSTPHO85006-BC21579 yes Other versions <gallery> File Dragline excavator working in dam substructure excavation at approximate elevation 550 Note deposition of river - NARA - 293825 jpg jpg </gallery> NARA-cooperation PD-USGov Construction of the Hoover Dam 1933 in the United States Dump trucks in the United States Excavators in the United States NARA TIF images with categorized JPGs Dragline excavators | ||||