www.anthracitemuseum.org

Anchor text: Iron Furnaces

Wikipedia: Scranton, Pennsylvania

Anchor text: Pennsylvania Anthracite Museum

Wikipedia: Anthracite

Anchor text: www.anthracitemuseum.org

Wikipedia: Scranton Iron Furnaces

Anchor text: Official Pennsylvania Anthracite Heritage Museum website

Wikipedia: Pennsylvania Anthracite Heritage Museum

Anchor text: Anthracite Heritage Museum

Wikipedia: History of anthracite coal mining in Pennsylvania