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| View Original: | Completed_tunnel_lining_at_intake_portal_of_Diversion_Tunnel_No._4,_view_looking_toward_entrance._Pressure_grouting..._-_NARA_-_293757.tif (3000x2114) | |||
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| Keywords: Completed tunnel lining at intake portal of Diversion Tunnel No. 4, view looking toward entrance. Pressure grouting... - NARA - 293757.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 293757 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 1932-10-26 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-BC21428 yes Other versions <gallery> File Completed tunnel lining at intake portal of Diversion Tunnel No 4 view looking toward entrance Pressure grouting - NARA - 293757 jpg jpg </gallery> NARA-cooperation PD-USGov Construction of the Hoover Dam NARA TIF images with categorized JPGs | ||||