Issuance of Washington Bicentennial Stamps

Date: January 1, 1932 • Location: Washington, United States

The United States Post Office Department was the predecessor of the United States Postal Service, established in 1792. From 1872 to 1971, it was officially in the form of a Cabinet department. It was headed by the postmaster general.

This milestone marked a defining occurrence in United States's and world history, leaving an indelible imprint on societal development, international relations, and cultural memory. Its enduring ramifications continue to be examined and commemorated by historians and scholars across the globe.