The Historic National Hotel is a 206 year old hotel in the center of the historic district in Beallsville, PA on the National Road, Route 40.

The Historical Society of Mount Lebanon is a non-profit educational organization whose purpose is to interpret and preserve the history of Mount Lebanon, Pennsylvania.

A slag rail car, also known as a slag pot carrier or slag pot wagon, is a specialized railcar designed for transporting molten slag, a byproduct of metal smelting or refining processes, usually from a blast furnace or steelmaking furnace.