The 1921-22 E121 American Caramel set is one of the most confusing pre-war candy issues. Advertised on the backs as both a Set of 80 and Set of 120, the card fronts were also used as part of a blank-back issue. Even more confusing is that some companies printed their own advertisements on the blank-backed cards, creating many spin-off sets. One of those was the Witmor Candy … [Read more...]