This 1948 vintage ad for Sinclair Opaline Motor Oil has a black and white art illustration of cars on the Golden Gate Bridge with the headline, “Whether your car is NEW…OLD…or MIDDLE AGED
Use less Oil…Use Less Gasoline…Get More Power”.
Year Published: 1948
Approximate overall size – inches: 10.25 x 14
“New-car owners, old-car owners and average motorists by the thousands are finding that they use less oil, use less gasoline and get more power when they use Premium Sinclair Opaline Motor Oil regularly.”
This is a 71 yr. old original vintage ad removed from a 1948 publication and is not a reproduction of any kind.