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Keywords from Image Description:
Catoctin Ck Aqueduct before collapse from HABS. en Catoctin Creek aqueduct on Chesapeake and Ohio Canal south face before it collapsed HABS says VIEW OF SOUTHEAST FACE TAKEN FROM JUST BEFORE AQUEDUCT Chesapeake Ohio Canal Catoctin Creek Aqueduct miles above tidewater Point of Rocks Frederick County MD LOCimage hhh md Historic