Awesome 21 Incredible Colorized Historical Photos Just Viral Editorial Team · Mar 3, 2018 · 369K views Officials ride in one of the penstock pipes of the soon-to-be completed Hoover Dam in 1935. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Share this article Facebook Twitter Pinterest LinkedIn Email
Officials ride in one of the penstock pipes of the soon-to-be completed Hoover Dam in 1935.
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