ballstreetsports Wrote:I have a 1977 Topps Baseball #183 Cardinals team card with a white back. I haven't been able to find any information about a "white back" variation. Any information would be appreciated.<br /><br />
I can answer this one. Topps offered Team Checklists on their wrappers for a couple years, which turned out to be white-backed, thinner versions of the Team Checklist card. They also came in sheet form where you had to cut them yourself.<br />