https://documents.latimes.com/jan-29-1934-lizard-people/
https://documents.latimes.com/jan-29-1934-lizard-people/
https://latimesblogs.latimes.com/thedailymirror/2009/04/gold-hunters-dig-for-lost-underground-empire-of-the-lizard-people.html
Something is about to break it seems.
https://www.nycsubway.org/wiki/Historical_Maps
Good source for early subway maps