Pittsburgh and Susquehanna Railroad
New York and Pittsburgh Air Line Railroad; Altoona and Philipsburg Connecting Railroad; Philipsburg Railroad; Philipsburg and Susquehanna Valley Railroad; New York and Pittsburgh Airline Railroad; Pittsburgh & Susquehanna Railroad Company; Altoona & Philipsburg Connecting Railroad; Philipsburg & Susquehanna Valley Railroad; Pittsburgh & Susquehanna Railroad
The Pittsburgh and Susquehanna Railroad owned a railroad between Philipsburg and Fernwood, Pennsylvania, with a branch to Beaver Run. The main line had been built by the Altoona and Philipsburg Connecting Railroad (nicknamed the "Alley Popper"Julie Rae Rickard, Clearfield County, Arcadia Publishing, 2003, , p.