Lot of 9 Poland 1960s Paintings Stamps Canceled

Lot of 9 Polish postage stamps featuring colorful paintings and artwork designs from the 1960s.

Each stamp shows Poland markings, printed denominations, and visible cancellations or postmarks. A colorful addition to a Poland stamp, philately, or ephemera collection.

Good pre-owned condition; canceled/used with visible cancellation marks. The backs show discoloration and apparent hinge or adhesive remnants.