Socony Vacuum Mobilgas 1941 Ad $15.00 shell Industrial Lubrication 1941 Ad $9.00 Shell Gasoline 1941 Ad $9.00 Shell Gasoline 1941 Ad $9.00 Shell X 100 Motor Oil 1941 Ad $9.00 Shell X 100 Motor Oil 1941 Ad $9.00 Texaco Sky Chief Gasoline 1942 Ad $9.00 Shell Research Laboratories 1942 Ad $9.00 Texaco Dealers Car Saver Service 1942 Ad $9.00 Mobilgas By Socony Vacuum Oil Co 1943 Ad $9.00 Shell Research Laboratories 1943 Ad $9.00 Texaco The Texas Co. 1943 Ad $9.00 Shell Research 1943 Ad $9.00 Shell Finer Fuels For The Age Of Flight 1943 Ad $9.00 Shell Super Fuel 1944 Ad $9.00 Shell Research 1944 Ad $9.00 Shell Finer Fuels 1944 Ad $9.00 Shell Research 1944 Ad $9.00 Shell Research 1944 Ad. $9.00 Shell Fuels 1944 Ad. $9.00