Photograph as originally submitted to
this page in the Historical Marker Database
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Photographer: Bill Coughlin
Taken: October 11, 2008
Caption:
Keystone | Additional Description: The keystone was placed to commemorate French engineer Lewis Tousard's completing Fort Mifflin in 1798.
Submitted: October 11, 2008, by Bill Coughlin of Woodland Park, New Jersey.
Database Locator Identification Number: p39108
File Size: 0.985 Megabytes
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