This is a collection of USPS Celebrate the Century Stamps from 1910s-1990s, consisting of 9 packages that are new and sealed. The stamps showcase different historical events that occurred during the twentieth century. Each package contains a denomination of 32 cents and is of mint never hinged quality. The stamps are multi-colored and have an extremely fine grade, making them a great addition to any stamp collection. Although they are uncertified, they originate from the United States and were made by USPS. The collection is categorized under sheets, United States, and stamps.