Silver Age comics

Marvel Fantastic Four #1 comic book, November. 1961, and Marvel The X-Men #1 comic book, September. 1963.
Silver Age Origin Comic Books to Auction
Two collectible Silver Age comic books will make an auction appearance at Hake’s when it launches its 2023 auction season with a March 21-22 offering of more than 1,
Silver Age Comics Collection Brings $3.94+ Million at Heritage
BEVERLY HILLS - The multi-million dollar Doug Schmell/PedigreeComics.com Co