This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!
Skelly Supreme Power Pair promises 10% more mileage
Skelly guarantees 10 percent more mileage or 10 gallons of Skelly Supreme Gasoline free after a 30 day test. The claim rests on high viscosity index motor oil and SK-100 fuel additive, promising reduced friction and cleaner engine deposits for better efficiency. If the extra mileage isn’t achieved, customers receive 10 gallons free.
MENTIONED IN THIS ARTICLE
Skelly Supreme Motor Oil
Skelly Supreme Power Pair
Skelly
Skelly Supreme
Skelly Supreme Power
Skelly Oil Company