Pittsburgh PA: View of City from the top of the Empire Building - 1904. View of the city toward the Monongahela River. Arrott Building dominates the skyline. Company signs on the city buildings include: J.R. Weldin & Company Stationery and Engraving, Solomon's Outfitters, The German Fire Insurance Company, and the Peoples Savings Bank. Keystone Bank Building sits right next to the Arrott Building on Fourth Avenue.