Check out Frank Frazetta's 1975 Buck Rogers art portfolio.
It doesn't get more badass than this: "Satan is Real" cowboy boots, inspired by the class Louvin Brothers LP of the same name. They'll set you back $5K, though.
Collecting Class Monsters remembers Topps" 1970s series of Marvel Comics trading cards. I had those stickers all over my bedroom closet doors.
Models from marionation pioneer Gerry Anderson's "doomed" series "The Investigator" are up for bid.