BUCK MOUNTAIN - When anthracite coal was king in northeastern Pennsylvania, a major factor was how to get the coal to its destinations in northern Schuylkill County.
One way was through the Mahanoy Tunnel, which is celebrating its 150th year of operation.
http://republicanherald.com/news/mahanoy-tunnel-still-in-use-after-more-than-a-century-1.1273421
