Keywords: Log Wall Chesapeake and Ohio Canal.jpg en Log Wall area of the Chesapeake and Ohio Canal on the 4 mile level between locks 14 and 15 Originally there was a log wall built here to hold the rubble connecting Bear Island with the mainland<ref> cite web http //www nps gov/history/history/online_books/choh/unrau_hrs pdf Historical Resource Study Chesapeake Ohio Canal Harland D Unrau US Department of the Interior National Park Service 2013-05-02 P 292</ref>; that's why the boatmen called this area the Log Wall Hurricane Agnes washed the whole log wall out in 1972 and the NPS replaced it with what you see here own Bonnachoven Chesapeake Ohio Canal National Historical Park Cc-zero References reflist |