The Beach Pneumatic Transit Company – just a bunch of hot air? | MCNY Blog: New York Stories
Beach Pneumatic Subway | Ephemeral New York
Beach Pneumatic Transit - Wikipedia
City Hall Subway Station - YouTube
Site of the Beach Pneumatic Subway – New York, New York - Atlas Obscura
nycsubway.org: Beach Pneumatic Transit
New York's First Subway was Pure Luxury
Beach's First Subway: Pneumatic Transit System - Sometimes Interesting
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
Beach Pneumatic Transit - Wikipedia
Feb. 26, 1870: New York City Blows Subway Opportunity | WIRED
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
Pneumatic Subway New York City | Ephemeral New York
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
Site of the Beach Pneumatic Subway – New York, New York - Atlas Obscura
nycsubway.org: Beach Pneumatic Transit
nycsubway.org: Beach Pneumatic Transit
Beach Pneumatic | Ангельские символы, Каменный век, Станция метро
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
NYC's First Subway, A One Block Pneumatic Tunnel Below Broadway - Untapped New York
Feb. 26, 1870: New York City Blows Subway Opportunity | WIRED
NYC's first subway was a pneumatic tube that moved passengers one block | 6sqft
