Still in the original exterior brown paper wrapping with the Exhibit Supply label firmly attached. Measures roughly 7x11x2.5 We could find no reference on exactly how many cards are in a case, but with only a 64 card checklist it seems likely you could put together at least one, and possibly more sets if you were so inclined. It may be better to leave it unopened though, as unopened material from this era is so rare.
Click here to see more exhibit cards