Van Horne! Pneumatic transit! I can't believe it's still here!", or In the NYC City Hall Subway Station At Long Last — Vivian Shaw
NYC's First Subway, A One Block Pneumatic Tunnel Below Broadway - Untapped New York
nycsubway.org: Beach Pneumatic Transit
Beach Pneumatic Subway | Ephemeral New York
The Beach Pneumatic Transit Company – just a bunch of hot air? | MCNY Blog: New York Stories
The Beach Pneumatic Transit Company – just a bunch of hot air? | Museum of the City of New York
Stream Beach Pneumatic Transit by ross gentry | Listen online for free on SoundCloud
Tribeca Citizen | In the News: The first tunnel under Broadway
Beach Pneumatic Transit (NYC) - view from within the tunnel – Esoterica
The Pneumatic Subway That Almost Was - JSTOR Daily
Beach Pneumatic Transit System on Vimeo
New York's First Subway was Pure Luxury
A brief history of when trains ran on air | Engadget
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
Feb. 26, 1870: New York City Blows Subway Opportunity | WIRED
SCIENCE | The First Subway — Rose Tibayan
NYC's First Subway System | Beach Pneumatic Transit, 1870 - YouTube
Super Grover on Twitter: "@BeschlossDC Beach Pneumatic Transit was the first attempt to build an underground public transit system in New York City. It was developed by Alfred Ely Beach in 1869
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
The First Subway: Alfred Ely Beach's Marvelous Pneumatic Transit - The Bowery Boys: New York City History
NYC's First Subway, A One Block Pneumatic Tunnel Below Broadway - Untapped New York
Site of the Beach Pneumatic Subway – New York, New York - Atlas Obscura
Beach Pneumatic Transit - Wikipedia
