Photograph as originally submitted to
this page in the Historical Marker Database
www.HMdb.org.
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Photographer: Barry Swackhamer
Taken: November 17, 2011
Caption:
D Retort and Condensing System Marker | Submitted: November 26, 2011, by Barry Swackhamer of Brentwood, California.
Database Locator Identification Number: p182358
File Size: 2.737 Megabytes
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