Articles by Winifred Gallagher

“The postal service is one of the oldest federal agencies,” says Daniel Piazza, a curator of philately at the Smithsonian's National Postal Museum. “Maybe for that reason, we tend to take it for granted. But we have always relied on it, whether for news from home, prescription medications or e-commerce.”

A Brief History of the United States Postal Service

To forge a nation, the founders needed an efficient communications network

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