Original oil and gas trade magazine vintage ad for EASTMAN CHEMICAL PRODUCTS, INC. of Kingsport, TN. Tenamene Eastman Gasoline Additives. These Additives Are Not on the Pump, But they Too Mean Performance. A Subsidiary of Eastman Kodak Company. Unique 1955 old petroleum products gasoline industry magazine advertisement would look fantastic matted and framed. Approximate size 9 x 12 inches.