THE FIRST SUPERMAN (?)
Superman (comic book) - Wikipedia
Superman (Original) | Character Level Wiki | Fandom
Kirk Alyn - Wikipedia
Doux Reviews: Superman: The Movie
Adventures of Superman (TV Series 1952–1958) - IMDb
Who was the first superman? - Quora
Superman: Actors behind the Man of Steel | EW.com
The First Superman Comic Sells for a Record $3.2M on eBay
Superman on Screen: A History of Superman Movies | Central Rappahannock Regional Library
:max_bytes(150000):strip_icc()/superman02-58bf1bce5f9b58af5cc28466.jpg "Overview of Every Superman Movie Box Office")
Overview of Every Superman Movie Box Office
Superman (1948) - IMDb
Superman a part of The History & Nostalgia Film Series - Imperial Theatre
Superman: Actors behind the Man of Steel | EW.com
Superman Actor George Reeves, His Life in His Own Words
My First Superman Book | Book by David Bar Katz | Official Publisher Page | Simon & Schuster
Superman | Creators, Story, Logo, Movies, Actors, & Facts | Britannica
Superman (1978) - IMDb
First Superman comic book sells for record-breaking $3.2 million - Los Angeles Times
Superman Reboot Movie: Warner Bros. Releases First Plot Synopsis
Superman/Shazam!: First Thunder Deluxe Edition: 9781401285371: Winick, Judd, Middleton, Joshua: Books - Amazon.com
First Appearance Flashback: Superman | Book Riot
Superman movie review & film summary (1978) | Roger Ebert
