Shell 400 ton wallop Ad 1946 $12.00 Shell horsepower Ad 1946. $12.00 Shell X-100 oil protects your engine Ad 1946. $12.00 Shell fresh garden year around Ad 1946. $12.00 Shell donuts to dollars Ad 1946. $12.00 Shell liquid lever Ad 1947. $12.00 Shell on the map to stay. Ad was published 2/47. $12.00 Shell leader in research Ad 1947. $12.00 Shell alkaline X-100 motor oil Ad 1951. $12.00 Shell the X factor of oil Ad 1952 $12.00 Shell Gardona Ad 1970 $12.00 Sinclair lubricants the chose of 150 American railroads Ad 1940 $12.00 Sinclair who trucks and buses rely on Ad 1940. $12.00 Sinclair lubricants help Americans travel Ad 1940. $12.00 Sinclair who American Airlines relies on Ad 1940. $12.00 Sinclair the finest lubricants Ad 1940 $12.00 Shell SU 2000 gas Ad 1984 $12.00 Texaco golden clear superiority Ad 1924. $12.00 Texaco Americans clear chose Ad 1924 $12.00 Texaco let it snow Ad 1927 $12.00