Superman (1948) - IMDb
Men of Steel: 10 Actors Who Have Played Superman – The Hollywood Reporter
THE FIRST SUPERMAN (?)
Superman/Shazam!: First Thunder Deluxe Edition: 9781401285371: Winick, Judd, Middleton, Joshua: Books - Amazon.com
Superman | Creators, Story, Logo, Movies, Actors, & Facts | Britannica
Superman Teams up With Supergirl for the First Time: Preview Clip
Superman (1978 film series character) - Wikipedia
:max_bytes(150000):strip_icc()/superman02-58bf1bce5f9b58af5cc28466.jpg "Overview of Every Superman Movie Box Office")
Overview of Every Superman Movie Box Office
The First Superman Comic Sells for a Record $3.2M on eBay
First Appearance Superman Suit by Mlgpirate01 on DeviantArt
First Superman comic book sells for record-breaking $3.2 million - Los Angeles Times
Who killed Superman? | Movies | The Guardian
Kirk Alyn - Wikipedia
First Issue of Superman's Comic Book to be Auctioned
First Appearance Flashback: Superman | Book Riot
George Reeves - Wikipedia
Superman First Appeared In Comics Today, 83 Years Ago
Who was the very first actor to play Superman on TV? Someone played him before George Reeves. - Quora
Superman: Actors behind the Man of Steel | EW.com
Adventures of Superman (TV Series 1952–1958) - IMDb
My First Superman Book | Book by David Bar Katz | Official Publisher Page | Simon & Schuster
Original Superman comic bought for '10 cents' set to sell for millions - Mirror Online
Superman - Wikipedia
Doux Reviews: Superman: The Movie
