R14 (New York City Subway car) - Wikipedia
/cdn.vox-cdn.com/uploads/chorus_asset/file/9786093/rd211_27.jpg "MTA unveils prototype for its new open-gangway subway cars: photos - Curbed NY")
MTA unveils prototype for its new open-gangway subway cars: photos - Curbed NY
R160 (New York City Subway car) - Wikipedia
New York City Subway - Wikipedia
R32 (New York City Subway car) - Wikipedia
MTA Announces First of New R211 Subway Cars Arrive for Testing | MTA
MTA docs reveal how gross the NYC subways have become
New York City Subway rolling stock
MTA retiring vintage R-32 subway cars in New York City
MTA's R211 Subway Cars, United States of America
New York City Subway rolling stock - Wikipedia
MTA's R211 Subway Cars, United States of America
Rolling Stock Archives - Second Ave. Sagas
New York City Subway rolling stock - Wikipedia
New York MTA to procure 1025 Subway cars | News | Railway Gazette International
Inside the Newly Spotless Subway: 'I've Never Seen It Like This' - The New York Times
Amazon.com: Evolution of New York City Subways: An Illustrated History of New York City's Transit Cars, 1867-1997: 9780801868863: Sansone, Professor Gene, Hood, Professor Clifton: Books
Photos Show How NYC's Subways Have Changed Over the Years
/cdn.vox-cdn.com/uploads/chorus_asset/file/20001345/1cbf42d2cb7f68edfff76e058034f8c583b7_032720_train_fire_2.jpg "Motorman's Death in Subway Fire Adds to Transit Worker Fears - THE CITY")
Motorman's Death in Subway Fire Adds to Transit Worker Fears - THE CITY
nycsubway.org: Chapter 3, The BMT
:focal(1599x719:1600x720)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/f3/7e/f37ef22b-c4c5-4e85-84b1-39638846a1f0/42-16438517.jpg "12 Secrets of the New York Subway | Travel| Smithsonian Magazine")
12 Secrets of the New York Subway | Travel| Smithsonian Magazine
Open-gangway subway trains a 'departure' from traditional NYC rolling-stock | amNewYork
nycsubway.org: Loading Speed A Major Factor in Design of New York Subway Cars (1931)
MTA's R211 Subway Cars, United States of America
