Jan 30, 2021
The rare Belgium 1920 65¢ Termonde invert stamp (Scott 139a) and with a scene from the episode of The Simpsons that aired Jan. 3. Television still image courtesy of Twentieth Century Fox Film Corporation.
(via ‘The Simpsons’ highlight stamp collecting in episode)
https://www.linns.com/news/world-stamps-postal-history/spanish-souvenir-sheet-honors-the-simpsons-animated-series