Home / Historical information about the Woodward Governor Company and the Hydroelectric Power Industry. / Irl C. Martin and Cal Covert remembered at Christmas time. /
In Memoriam of Calvin C. Covert.
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- Created on
- Monday 21 November 2016
- Posted on
- Friday 15 December 2017
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- DateTimeOriginal
- 2016:11:21 21:02:42
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