View of a pamphlet for the Panyard Piston Ring Sales Co. Printed on front: "Does your car pump oil? Equip your car with Panyard guaranteed piston rings and really enjoy motoring. Guaranteed to stop oil pumping and compression leaks when properly installed. Sole sales agents for U.S.A. Panyard Piston Ring Sales Co. 3154 Cass Avenue, Detroit, Michigan. Telephone Cadillac 5072." Includes features and price list.