Pittsburgh PA: View of the city of Pittsburgh before Gateway Center. The corner of Liberty Avenue and 4th Avenue. Company signs on the city buildings include: Salvation Army billboard, 1940s Texaco Gas billboard, 1940s billboards, 1940s parking lots in Pittsburgh, 3rd Avenue, 3rd Avenue in Pittsburgh, Esser Costume, Fourth Avenue in Pittsburgh, G&W Leach Company, Kelly Tires on Boulevard of the Allies, Knapp Brothers Company on Boulevard of the Allies, Lord Electric Company, Minsky Brothers & Company on Stanwix Street, St Mary of Mercy Church, The Pittsburg News Company on Stanwix Street