Harrisburg, PA, United States
Pennsylvania Canal. A State-owned canal system, built 1826-34, to connect Philadelphia, Pittsburgh, Lake Erie. The first lock on the canal to be dedicated March 13, 1827, was "Penn Lock," 150 yards east. It was replaced in 1859 by Locks No. 10 and 11.
Listen to the audio guide for Blue plaque № 28808 Free on WIP — starts by itself when you arrive, even with the screen off