Category:NARA images of Hoover Dam

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This category has only the following subcategory.

Media in category "NARA images of Hoover Dam"

The following 2 files are in this category, out of 2 total.

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  "Looking downstream through diversion tunnel No. 2 from point near inlet portal. Tracks over which gantry crane... - NARA - 293631.jpg 3,000 × 2,051; 3.49 MB
  
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  Arizona - Boulder Dam - NARA - 23933645.jpg 4,317 × 3,382; 4.96 MB