- 10 Collector Stamps in each stamp series
- Each set has nine stickers that measure 2.62″ X 2.25″ and one featured sticker that is 4.5″ X 2.62″
Petrified Forest Museum Association
Each stamp set series contains 10 stickers made to fit into the collectible Passport To Your National Parks cancellation stamp albums.
For easy placement, each stamp/sticker has a colored bar indicating the region and corresponds to the appropriate color-coded region in the passport books.
2006, 2022, 2023