Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Triple-Expansion Steam Engine and Marker
Photographer: Diane Phillips
Caption: Triple-Expansion Steam Engine and Marker
Submitted: April 7, 2021, by Diane Phillips of Pittsburg, California.
Database Locator Identification Number: p578017
File Size: 0.293 Megabytes

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