7 Best Hockey Card Insert Sets of the 1970s

They might lack the elements that define a desirable insert today, but these bonus cards brought a little extra excitement to every pack through the first half of the 1970s. 1. 1970-71 O-Pee-Chee Sticker Stamps Half a century later, these might be the toughest of all the ’70s inserts. No mystery why. Kids used them as intended, slapping them on school books, bedroom walls and every other surface that needed a bit of pizzazz. Those that did survive tend to suffer from damaged corners, the inevitable result of the soft paper used. The 33 unnumbered stickers, inserted one per first-series…