DescriptionLock 71 on Chesapeake and Ohio Canal from HABS.png English: Lock 71. This is the upstream most of the composite locks, so note the rough stonework...
Composite lock is Lock 71, regular lock is lock 33. This is a montage of the photos (PD): image:Lock_71_on_Chesapeake_and_Ohio_Canal_from_HABS.png and...
OF LOCK LOOKING NORTH - Chesapeake and Ohio Canal, Lock 71, 167.0 miles above tidewater, Oldtown, Allegany County, MD Title GENERAL VIEW OF LOCK LOOKING...
