Vtg 1903 Plaque Bridge Highway Butler Pa Cast iron Antique History Sign LafayettVtg 1903 Plaque Bridge Highway Butler Pa Cast iron Antique History Sign Lafayette building or maybe pullman standard railroad company! pretty cool piece of history!! Key constructions and openings in 1903 included: Standard Steel Car Company Plant: Opened in 1903, this "state of the art" factory was designed to build all steel railroad cars on the first standardized assembly line of its kind in the world. It eventually became a massive industrial