Original oil and gas trade magazine vintage ad for THE PURE OIL COMPANY, U.S.A. Pep Makes a Winner! Purol-Pep Gasoline. People like pep - on the baseball diamond, the football field, or in a gasoline. Producers, Refiners, Marketers of a Complete Line of Petroleum Products. Shows photograph of the 'current' (1934) highway poster. Unique 1934 old petroleum products refining process industry magazine advertisement. Approximate size 10 x 13 inches.