NYC subway, including provisions for extensions that never happened: https://www.vanshnookenraggen.com/_index/docs/NYC_full_trackmap.pdf https://www.vanshnooken

NYC subway, including provisions for extensions that never happened: https://www.vanshnookenraggen.com/_index/docs/NYC_full_trackmap.pdf https://www.vanshnookenraggen.com/_index/docs/NYC_full_track... My understanding was that there used to be more of these publicly available but agencies get cagey about publishing stuff like this for security reasons.