Photograph as originally submitted to this page
in the Historical Marker Database www.HMdb.org
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Photographer: Syd Whittle
Taken: June 19, 2009
Caption: National Historic Civil Engineering Landmark Plaque
Additional Description: This site has been designated as a National Historic Civil Engineering Landmark by the American Society of Civil Engineers.
Submitted: June 19, 2009, by Syd Whittle of El Dorado Hills, California.
Database Locator Identification Number: p67712
File Size: 4.015 Megabytes
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