Original oil and gas trade magazine vintage ad for PITTSBURGH STEEL COMPANY, Grant Building, Pittsburgh, PA., Sketch of Titusville, PA in 1859. From 'Do It Yourself' to 'We Do It For You' The Contribution of Pittsburgh Steel's Independent Distributors to Oil's Century of Progress. This unique 1959 old petroleum oilfield industry equipment magazine advertisement would look sensational matted and framed. Approximate size 9 x 12 inches.