The Legion of Super-Heroes #303 from 1983, published by DC Comics, is a first printing comic book featuring a superhero team known as the Legion of Super-Heroes. The cover art was done by Larry Mahlstedt, and the characters included in this issue include Ultrboy, Lightning Lad, Phantom Girl, Supergirl (Kara Zor-El), and more. This comic book falls under the genre of superheroes and is part of the DC Universe, making it a valuable addition to any collector's library of US Comics from the Bronze Age era.