Posted By:
boxingcardmanI pulled two blank backed 1971s from packs as a kid. Still have them. So they do get out there from Topps. If yours seems off, though, odds are it was printing scrap that walked out the door or out of the trash bin. Still an interesting piece for people specializing in printing anomalies or scraps.
http://imageevent.com/exhibitman/freaksandgeeks
Sic Gorgiamus Allos Subjectatos Nunc