This Postal Commemorative Society stamp set features beautiful Northwest Indian masks and is a must-have for any stamp collector. The 15 cent denomination stamps are multi-colored and ungraded, with a first day of issue cancellation type and no certification. The stamps were manufactured in the United States and are part of the United States Postal Service.

The stamp set is a great addition to any collection, especially for those interested in art and artists. It is a unique piece of history and would make a great conversation starter. Don't miss out on the opportunity to own this beautiful and unique stamp set.