USPS Muscle Car Stamps

The USPS just announced a new series of stamps commemorating 5 iconic American muscle cars: the 1966 Pontiac GTO, the 1967 Shelby GT-500, the 1969 Dodge Charger Daytona, the 1970 Plymouth Hemi ‘Cuda, and the 1970 Chevelle SS. Our email to the USPS about why the ’69 Camaro Z/28 & the Plymouth Superbird were left out has not yet been answered.