Some were only issued in certain parts of the country. Others were made north of the border and are remarkably scarce today. Topps cranked out products in the 1970s that captured the fancy of youngsters, but in the overall scope of things wound up largely forgotten.
Collectors of vintage Topps material say there are some rare wrappers among the variety of issues. Some are virtually impossible to find and sell for big bucks when they do come out of hibernation.
The Unopened Pack Guy is analyzing the rarest of the rare.