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 Shell Oil Research Paint Out the Target 1944 Ad $9.00 Shell Fuels 1944 Ad $9.00 Shell Research 1944 Ad $9.00 Shell Research Sword of Today Plowshare of Tomorrow 1944 Ad $9.00 Shell Finer Fuels for the Age of Flight 1944 Ad $9.00 Shell Horizons Widen Through Research 1946 Ad $9.00 Shell Research 1946 Ad $9.00 Shell Research Black Tie 1946 Ad $9.00 Shell Oil The Cat Comes Back 1946 Ad $9.00 Shell Oil The Cat Comes Back 1946 Ad $9.00 Shell Oil The Cat Comes Back 1946 Ad $9.00 Shell Research Wide Horizons 1946 Ad $9.00 Shell Oil D 1947 Ad. $9.00 Shell Research Premium Gasoline 1947 Ad $9.00 Shell Horizons widen through Shell Research 1948 Ad $9.00 Shell X 100 Motor Oil 1951 Ad $11.00