The U.S. Postal Service is commemorating the pony car greats with five new stamps, painted by Tom Fritz, o be released in August 2022, at the Great American Stamp Show, at the Sacramento Convention Center

Wendy Masorti of the American Philatelic Society reported Dec. 27, 2021, on the APS website that the USPS is working with the California Automobile Museum to have pony cars displayed on the show floor for the ceremony.

 

That wing on the back of the roof is a factory option, the Craig Breedlove wing. https://commons.wikimedia.org/wiki/File:AMC_Javelin_1969_Craig_Breedlove_roof_spoiler_detail.jpg

https://about.usps.com/newsroom/national-releases/2022/0715ma-pony-cars-power-onto-stamps.htm
https://www.linns.com/news/us-stamps-postal-history/first-day-date-and-location-announced-for-pony-cars-stamps