In 1825, the Schuylkill Navigation Company completed a waterway of 108 miles, linking Port Carbon to Philadelphia. The waterway, known as the Schuylkill Navigation but commonly referred to today as the Schuylkill Canal, consisted of a system of interconnected canals (often called reaches), locks, and slack-water pools to transport anthracite coal. Before that time, Philadelphia depended on the import of coal from Europe. The Schuylkill Canal was operational...