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Creation date / 2020 / June / 20
- Vintage machine shop manufacturing history project.
- 25
- A Woodward Hydro Governor History Project.
- Hoover's Miracle Dam.
- From the archives.
- E = MC squared.
- Hoover Dam history is fun!
- Hoover Dam history is fun! Page 3.
- Hoover Dam history is fun!
- Hoover Dam history is fun! Page 4.
- Hoover Dam history is fun! Page 5.
- Hoover Dam history is fun! Page 6.
- Hoover Dam history is fun! Page 7.
- Hoover Dam history is fun! Page 8.
- Hoover Dam history is fun! Page 9.