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NYU Langone Health System sponsored second card: NYU Lutheran, medical center in Brooklyn, NY.
See NYU Langone.
In the end of 2014 MTA issued series of 4 metrocards to celebrate 110 years anniversary of the opening subway lines in New York.
All cards are double sided with front of all 4 cards is the same:
Images on all 4 cards are the same as you can find on similar cards issued by MTA to celebrate 100 years subway anniversary.