IT'S PART 2 OF THE HISTORY OF THE IND AND WILL LOOK AT THE CONTINUING LINES AND EXPANSION PLANS PLUS A START OF THE LOOK OF THE UNIFICATION AND DIVISION DIFFERENCES AS WELL: https://en.wikipedia.org/wiki/History_of_the_New_York_City_Subway PICTURES BY THE WIKI PEDIA: https://commons.wikimedia.org/wiki/File:1929_IND_Second_System.jpg#/media/File:1929_IND_Second_System.jpg https://commons.wikimedia.org/wiki/File:1939_IND_Second_System.jpg#/media/File:1939_IND_Second_System.jpg NEWS OF THE WEIRD ARTICLE: https://www.uexpress.com/news-of-the-weird/2020/4/24