PostWarCards on Nostr: The 1987 Topps baseball set was one of the most overproduced card sets of all time. ...

The 1987 Topps baseball set was one of the most overproduced card sets of all time. There were so many methods of distribution that there are 59 photos related to the set on the Unopened Archive:

https://www.postwarcards.com/1987-topps-baseball-unopened-products/