History: Futuristic file system, Prague, 1937, info link in comments [1340x1920]

https://i.redd.it/2rwmk0nub1611.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/8tlzqo/futuristic_file_system_prague_1937_info_link_in/?utm_source=ifttt