Action Comics n.º 1 - Wikipedia, la enciclopedia libre
DC Preview: Superman #1 • AIPT
Superman #1 Is The Latest Vintage Comic To Join The 7-Figure Club
Superman '78 review: Christopher Reeve's Superman soars in DC's new comic - Polygon
superman: Rare Superman #1 comic book fetches $2.6 million at New York auction - The Economic Times
Subasta millonaria por el número 1 de Superman
Action Comics 1 - Wikipedia
Superman núm. 1/ 111
Rare 1st Superman comic sells for record $3.25 million - Los Angeles Times
Superman #1 2023 Unread Ed Benes Variant Cover DC Comic Book Williamson – ASA College: Florida
Comic Apocalipsis - SUPERMAN #1 (2016, 4th Series). DC Comics, original USA, completamente nuevo. Cotización actual en tiendas especializadas norteamericanas entre $15 y $21 dólares (ver detalle en comentarios). Precio: S./20 soles.
Superman One Million (1998) comic books
Action Comics No. 1, First Superman Comic, Sells for $3+ Million – The Hollywood Reporter