Shell Oil Company 1965 Ad $9.00 Enco Oil Tiger In The Tank 1965 Ad $9.00 Humble Oil Maker Of Enco Products 1965 Ad $9.00 Humble Oil Esso Gasoline 1965 Ad. $9.00 Humble Oil Esso Gasoline 1965 Ad $9.00 Humble Oil Enco Products 1965 Ad $9.00 Humble Oil Enco Products 1965 Ad $9.00 Phillips 66 Gasoline 1966 Ad $9.00 Shell Oil Gardona Insecticide 1970 Ad $9.00 Shell Oil Professional Training Course 1970 Ad $9.00 Shell Oil Service Station 1970 Ad $9.00 Shell Oil TCP 2 1971 Ad $9.00 Mobiloil Jimmy Bryan 1958 Ad $9.00 Phillips 66 Gasoline 1966 Ad $9.00 Shell Oil University of Petroleum 1941 Ad $9.00 Shell X 100 Motor Oil 1941 Ad $9.00 Shell Gasoline Research 1941 Ad $9.00 Shell X 100 Motor Oil 1941 Ad $9.00 Shell Oil Is Ammunition 1965 Ad $9.00 Shell Gasoline and Motor Oil 1942 ad $9.00