Space Achievement Folder #833 (USPS Stamp Set Folder, 1981)

The Space Achievement Folder #833 is a unique USPS stamp set from 1981. Comprising of multiple mint-condition stamps carefully preserved within a folder, it has never been hinged and maintains its original envelope. This splendid set showcases brilliant depictions of various space achievements, Perfect for celebrating United States Postal Service history and the country's notable contributions to space exploration.