what railroad is swp
Southwest Pennsylvania Railroad (SWP) Strasburg Railroad (SRC) Tyburn Railroad (TYBR) Union Railroad (URR) Union County Industrial Railroad (UCIR) Upper Merion and Plymouth Railroad (UMP) Wellsboro and Corning Railroad (WCOR) Western New York and Pennsylvania Railroad (WNYP) Wheeling and Lake Erie Railway (WE) York Railway (YRC)