Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Group of four markers and Lock 15
Photographer: Bill Pfingsten
Taken: July 17, 2020
Caption: Group of four markers and Lock 15
Submitted: July 18, 2020, by Bill Pfingsten of Bel Air, Maryland.
Database Locator Identification Number: p530813
File Size: 4.140 Megabytes

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