Photograph as originally submitted to this page
in the Historical Marker Database www.HMdb.org
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Photographer: Steve Stoessel
Taken: June 22, 2019
Caption: Heat exchanger for preheating blast air
Submitted: June 26, 2019, by Steve Stoessel of Niskayuna, New York.
Database Locator Identification Number: p481101
File Size: 2.438 Megabytes
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