C&O Canal Lock 52 and Spillway
C&O Canal Lock 52 and Spillway. Chesapeake & Ohio Canal. Lock 52 at Hancock, Maryland. Built between 1828 and 1850, the canal ran 184.5 miles (297 km) from Georgetown, D.C. to Cumberland, Maryland.
Chesapeake and Ohio Canal National Historical Park. National Register of Historic Places 66000036
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