Where can i find information on a poster of Captain America and the red skull that appeared in an issue of people magazine in the early to mid 1970's?

You can find information about the Captain America and Red Skull poster in an issue of People Magazine from the early to mid-1970s by checking online databases or archives of magazines, such as google Books or the internet Archive. Additionally, comic book fan forums or websites dedicated to comic history might have discussions or references to that specific issue. Libraries or comic book shops with back issues of magazines could also be helpful resources.