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The pneumatic tube mail system in New York City

untappedcities.com The Pneumatic Tube Mail System in New York City - Untapped New York

One of our favorite obscure facts about NYC: It once had a pneumatic tube mail system that stretched for 27 miles, moving mail at 30 MPH!

The Pneumatic Tube Mail System in New York City - Untapped New York

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The Pneumatic Tube Mail System in New York City - Untapped New York
The Pneumatic Tube Mail System in New York City - Untapped New York
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The pneumatic tube mail system in New York City
The pneumatic tube mail system in New York City
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