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Creation date / All / April / 11
- ROSS DAM HISTORY.
- THE ROSS DAM.
- Everybody needs a hobby or two!
- Everybody needs a hobby or two!
- Where is this governor now?
- CLIFF PAPER COMPANY AT NIAGARA FALLS, N.Y.
- THE VERDICT OF TIME.
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- Westinghouse Turbo-Alternators.
- A run of the river small hydro-electric power plant from 1915.
- THE LOMBARD GOVERNOR COMPANY, CIRCA 1919.
- General Electric Company ad from 1919.
- 1919