It's a bird, it's a plane, it's superhero stamps!
Pow! Comicbook heroes aren’t just minting green for Hollywood.The U.S. Postal Service is looking to tap the zeitgeist, too, using the annual Comic-Con to launch a new line of superhero stamps. The sheets of 20 spotlight 10 heroes from the DC universe, ranging from the iconic Superman to the lesser-known Plastic Man, and include reproductions of DC comicbook covers.
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