Photograph as originally submitted to this page
in the Historical Marker Database www.HMdb.org
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Photographer: Bill Coughlin
Taken: October 21, 2016
Caption: National Historic Civil Engineering Landmark Marker
Submitted: October 21, 2016, by Bill Coughlin of Woodland Park, New Jersey.
Database Locator Identification Number: p367092
File Size: 5.589 Megabytes
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