Title: Percival Roberts Abstract: President of Pencoyd Iron Works, American Bridge Co. and a director of U.S. Steel Co. Keywords: Roberts, Percival/Pencoyd Iron Works/American Bridge Co. Source: Lower Merion Historical Society Archives Binder: 5 Collection: W. Robert Swartz This photo and many others may be found in The First 300: The Amazing and Rich History of Lower Merion, which may be purchased through Diane Publishing Company or in Lower Merion area book stores.