When was Bluebird Compartment Car - New York City Subway car - created?

<br>Bluebird Compartment Car - New <a href="https://www.gameinformer.com/search?keyword=York%20City">York City</a> Subway car - was <a href="https://jetblacktransportation.com/blog/best-way-to-get-to-nyc-from-newark-airport/">JetBlack</a>; created in 1939. <br>