14 Old Photos That Show Just How Hard Life Once Was
Official FBI Fingerprint Database during WWII. 4. 4.5 megabytes of data in 62,500 punched cards, USA, 1955. 5. U.S. census tabulators calculating mortality rates, 1940. 6. Electric elevator desks in Prague, 1937. 7. Looking up information, quick and easy, 1970s. [related_articles] 8.