ON THIS EDITION IT'S A LOOK AT THE CONCLUSION OF THE INFRASTRUCTURE AND THE CRIME THAT HAPPENED BETWEEN 1974 AND 1981: https://en.wikipedia.org/wiki/History_of_the_New_York_City_Subway PICTURES BY THE WIKI-PEDIA: https://commons.wikimedia.org/wiki/File:NYC_Subway_R1_100.jpg#/media/File:NYC_Subway_R1_100.jpg https://commons.wikimedia.org/wiki/File:MTA_NYC_Subway_1_train_leaving_125th_St.jpg#/media/File:MTA_NYC_Subway_1_train_leaving_125th_St.jpg