ON THIS EDITION IT'S A PART 5 LOOK OF THE IND AND ISS DURING THE 1950s AND 1960s, PLUS THE GRAFFITI PART IN THE EARLY 70s: https://en.wikipedia.org/wiki/History_of_the_New_York_City_Subway PICTURES BY THE WIKI MEDIA: https://commons.wikimedia.org/wiki/File:Down_Culver_Ramp_jeh.JPG#/media/File:Down_Culver_Ramp_jeh.JPG https://commons.wikimedia.org/wiki/File:Culverstub.JPG#/media/File:Culverstub.JPG