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Keywords from Image Description:
Shenandoah River Lock on Chesapeake and Ohio Canal from HABS.tif en Pic of Shenandoah River Lock HABS says GENERAL VIEW TO SOUTHEAST Chesapeake Ohio Canal Shenandoah River Lock miles above tidewater Sharpsburg Washington County MD loc gov photos LOCimage hhh md Historic American Buildings Survey MD Chesapeake Ohio Canal