What happened to St. Louis' pneumatic-tube mail system?
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/3819272/pneumatictubesatsears.0.jpg "The golden era of the pneumatic tube — when it carried fast food, people, and cats - Vox")
The golden era of the pneumatic tube — when it carried fast food, people, and cats - Vox
Pneumatic Tube Mail | National Postal Museum
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/3819320/pneumatictubesamericanairlines.0.jpg "The golden era of the pneumatic tube — when it carried fast food, people, and cats - Vox")
The golden era of the pneumatic tube — when it carried fast food, people, and cats - Vox
That Time People Sent a Cat Through the Mail Using Pneumatic Tubes - The Atlantic
Places you wouldn't expect a pneumatic tube system
Major cities used to deliver mail around using pneumatic tube systems. - The More You Know post | Pneumatic tube, National city, City
A Love Letter to the Lost World of the Parisian Pneumatic Post
Pneumatic Tube Mail in the United States of America
How New Yorkers sent a cat through the mail in pneumatic tubes over a hundred years ago - and inspired Elon Musk's revolutionary Hyperloop | Pneumatic tube, Tube, Systems art
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/10630351/new_york_city_pneumatic_mail_underground.jpg "How pneumatic systems have captivated New York for over 100 years - Curbed NY")
How pneumatic systems have captivated New York for over 100 years - Curbed NY
Secret Marvel: NYC's Pneumatic Mail Tubes - YouTube
NYC Fun Fact - Mail Used To Travel Underground In Its Own Tube System Till '57 — The Hoffman Team
Pneumatic System of the New York Public Library – New York, New York - Atlas Obscura
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/10630569/women_pneumatic_tubes_nyc_office_building.jpg "How pneumatic systems have captivated New York for over 100 years - Curbed NY")
How pneumatic systems have captivated New York for over 100 years - Curbed NY
Rohrpostanlagen von SIEBTECHNIK TEMA - individuell & vollautomatisch
How pneumatic systems have captivated New York for over 100 years - Curbed NY
That Time People Sent a Cat Through the Mail Using Pneumatic Tubes - The Atlantic
Unclogging the Complex Tubes of Healthcare | MedPage Today
Transit Maps: Historical Map: New York City's Pneumatic Tube Mail System
Pneumatic Tube Mail | National Postal Museum
New York's mail once carried by underground tubes - FreightWaves
Pneumatic Tube Transport – Pieces of History
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/46597462/GettyImages-90777094.0.0.jpg "The golden era of the pneumatic tube — when it carried fast food, people, and cats - Vox")
The golden era of the pneumatic tube — when it carried fast food, people, and cats - Vox
The Beginnings of The Pneumatic Railway - The Postal Museum
