Silver Age comics

Flash in Showcase #4
First Appearances of Silver Age Flash, Spiderman, and Wolverine to Auction
Goldin's July Pop Culture Elite Auction features more than 100 comic books including various first appearance issues, with many graded CGC 9.6 and above. 
Sub-Mariner #1 (1968 Marvel)
First Appearances of Wolverine, Fantastic Four, and Sub-Mariner to Auction
Goldin’s Pop Culture Elite Auction features a lineup of more than 80 comics, marking the first appearances of several iconic figures.
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