Rolling Mill Mine
Jul 14, 2013 The remains of the Rolling Mill Mine are located behind / underneath the inclined plane, here in Johnstown, PA. The inclined plane was built after the 1889 f
Rolling Mill Mine Disaster
The Rolling Mill Mine, located off Route 56 on the hillside next to the Johnstown Inclined Plane, covered the largest area in the nation worked by a single opening. In 1922, it covered 10 square miles and the farthest working face was 5 miles