E._O._Wattis_inspecting_Boulder_Canyon_Project_(12_November_1932).jpg (319 × 449 pixels, file size: 14 KB, MIME type: image/jpeg)
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current | 04:23, 13 September 2022 | ![]() | 319 × 449 (14 KB) | Engineerchange | File:"President Herbert Hoover and official party in Tunnel No. 2 during inspection tour of Boulder Canyon Project. Left... - NARA - 293761.jpg cropped 89 % horizontally, 79 % vertically using CropTool with precise mode. |
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