HD Oil Postcard

Vintage Harley-Davidson® Oil Postcard. This early 1980's postcard features picture of HD motorcycle oil cans.

Vintage Harley-Davidson® Oil Postcard. This early 1980's postcard features picture of HD motorcycle oil cans. Sample writing from back: " Genuine Harley-Davidson® Motorcycle Oils are specifically blended to provide greater protection at high temperatures and to ensure longer life for air-cooled engines..."