Photograph as originally submitted to this page
in the Historical Marker Database www.HMdb.org
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Photographer: Bill Coughlin
Taken: October 9, 2011
Caption: Periscope Test Facility Marker
Submitted: October 16, 2011, by Bill Coughlin of North Arlington, New Jersey.
Database Locator Identification Number: p177221
File Size: 4.584 Megabytes
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