Marvel Superhero Valentines (1979 Hallmark)
From 1979 Hallmark and Marvel come these super awesome superhero valentines! You’ve got Captain America, Ms. Marvel, the Hulk, Spider-Man, Iron Man, and, my personal favorite, The Thing! (And be sure to check out these 1966 Batman valentines and the SuperFriends Action Valentine Playbook as well as my valentine cartoons.) Enjoy: