File:"President Herbert Hoover and official party in Tunnel No. 2 during inspection tour of Boulder Canyon Project. Left... - NARA - 293761.jpg
![File:"President Herbert Hoover and official party in Tunnel No. 2 during inspection tour of Boulder Canyon Project. Left... - NARA - 293761.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/%22President_Herbert_Hoover_and_official_party_in_Tunnel_No._2_during_inspection_tour_of_Boulder_Canyon_Project._Left..._-_NARA_-_293761.jpg/800px-%22President_Herbert_Hoover_and_official_party_in_Tunnel_No._2_during_inspection_tour_of_Boulder_Canyon_Project._Left..._-_NARA_-_293761.jpg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:47, 19 July 2013 | ![]() | 3,000 × 2,110 (621 KB) | YiFeiBot | == {{int:filedesc}} == {{NARA-image-full | Title = "President Herbert Hoover and official party in Tunnel No. 2 during inspection tour of Boulder Canyon Project. Left to right: Construction Engineer Walker R. Young, Bureau of Reclama... |
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