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 Veedol Motor Oil 1944 Ad $9.00 Shell Research 1944 Ad $9.00 Shell Research 1944 Ad $9.00 Veedol Motor Oil 1944 Ad $9.00 Veedol Motor Oil 1944 Ad $9.00 Veedol Motor Oil 1944 Ad $9.00 Shell Research 1944 Ad $9.00 Shell Research 1944 Ad $9.00 Cleveland Automobile Co. 1920 Ad $11.00