Category Archive for: ‘History’

Archive Archive for the 'History' Category

Workers loading pneumatic canisters for postal tubes

The Postal Service Goes Underground

Posted on March 1st, 2013 | Posted in History

Below is an excerpt from the Smithsonian National Postal Museum Blog, “Pushing the Envelope” where Historian and Curator Nancy Pope describes how the postal service transferred mail: America’s postal service went underground 120 years ago today. No, it wasn’t on the run or trying to be a 19th century “hipster.” It was the first US postal use of a series of underground pneumatic tubes, using six-inch iron water pipes to carry mail underground between post offices and railway stations. Powered