https://en.wikipedia.org/wiki/List_of_tallest_buildings_in_New_York_City#Tallest_buildings
http://skyscraperpage.com/diagrams/?cityID=8 ,
http://skyscraperpage.com/diagrams/?cityID=8&status=15
history
http://skyscraperpage.com/diagrams/?searchID=90232658&offset=25 ,
http://skyscraperpage.com/diagrams/?searchID=90232658&offset=75
https://davidsuzuki.org/our-work/cities