https://bleedingcool.com/comics/recent-updates/thanos-keeps-rising-first-appearance-in-iron-man-55-hits-9000/
Thanos Keeps Rising: First Appearance In Iron Man #55 Hits Record $9000
Aug 3, 2013 - A copy of Iron Man #55 CGC 9.8 white pages has just sold for $9000 at comic book consignment and auction site Comiclink, a record for this issue by a
iron man 55first appearance