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Esther Greenfield has written 2 work(s)
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cover image for 9781941821497
Product Description: The mines in southwestern Colorado were in trouble and needed cheap, reliable electric power to keep running. This is the story of innovative solutions to solve the problem using alternating current electricity and the incredible effort, tenacity, and toughness of the men who overcame formidable obstacles to bring electrification to the mines, ranches, homes, and businesses in the remote and rugged areas of southwestern Colorado...read more

Hardcover:

9781941821497 | Westwinds Pr, February 16, 2015, cover price $34.99 | About this edition: The mines in southwestern Colorado were in trouble and needed cheap, reliable electric power to keep running.

cover image for 9781941821121
Product Description: The mines in southwestern Colorado were in trouble and needed cheap, reliable electric power to keep running. This is the story of innovative solutions to solve the problem using alternating current electricity and the incredible effort, tenacity, and toughness of the men who overcame formidable obstacles to bring electrification to the mines, ranches, homes, and businesses in the remote and rugged areas of southwestern Colorado...read more

Paperback:

9781941821121 | Westwinds Pr, October 15, 2014, cover price $19.99 | About this edition: The mines in southwestern Colorado were in trouble and needed cheap, reliable electric power to keep running.

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