On-Sets, The Game of Set Theory Vintage 60's- New/Sealed Shrink Wrapped- RARE

On-Sets, The Game of Set Theory Vintage 60's- New/Sealed Shrink Wrapped- RARE. Condition is brand new factory sealed (there is a small opening on one side of the shrink wrap). This particular vintage On-Sets, The Game of Set Theory game from the 1960's is very rare and hard to find and may be one of the only few (if any) still brand new/factory sealed in existence! This very neat On-Sets, The Game of Set Theory would be a fantastic addition for any collector! Ships out ASAP!