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Keywords from Image Description:
Catoctin Ck Aqueduct Berm Side before Collapse from HABS. en North Side of Catoctin Creek Aqueduct on Chesapeake and Ohio Canal before collapse HABS says VIEW OF NORTHWEST FACE VIEW TO EAST Chesapeake Ohio Canal Catoctin Creek Aqueduct miles above tidewater Point of Rocks Frederick County MD LOCimage hhh md Historic American