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.
Black Rock Mill and Great Seneca Creek Marker
Photographer: Devry Becker Jones
Taken: March 30, 2019
Caption: Black Rock Mill and Great Seneca Creek Marker
Submitted: March 30, 2019, by Devry Becker Jones of Washington, District of Columbia.
Database Locator Identification Number: p468358
File Size: 3.053 Megabytes


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