>R50338
https://architectofthecapital.org/posts/2016/7/21/library-of-congress-storage-at-the-old-federal-reserve-nuclear-bunker
Culpeper, VA= Underground Doomsday Bunker,
CIA Training Facilities, Government Tunnels
https://www.history.com/news/inside-the-governments-top-secret-doomsday-hideouts
https://www.theguardian.com/us-news/gallery/2018/jun/22/nuclear-armageddon-us-preparations-doomsday-war-in-pictures
https://en.wikipedia.org/wiki/Warrenton_Training_Center