Offered here is a 1977/78 O-Pee-Chee Hockey Unopened Pack, an exceptional piece of hockey memorabilia, graded PSA 9. This factory sealed pack provides a rare opportunity to own a piece of history from the legendary 1977-78 O-Pee-Chee series, which features some of the greatest players in NHL history, including Bobby Orr, Ken Dryden and Guy Lafleur.