DescriptionA. W. Decker with the San Antonio Dynamo in 1891 at the Pomona Water Powerplant.jpg
English: A. W. Decker with the San Antonio Dynamo in 1891 at the Pomona Water Powerplant of San Antonio Light and Power Company. Built by Henry Harbison Sinclair and Dr. Cyrus Grandison Baldwin to feed power to Pomona, California, and San Bernardino, California
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Original publication: San Antonio Light and Power Company
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