Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on ILLIAC I Programming Manual (1956) [pdf].
http://bitsavers.trailing-edge.com/pdf/univOfIllinoisUrbana/...
Thanks to it I have collected almost all manuals from Xerox PARC systems.
http://bitsavers.trailing-edge.com/pdf/univOfIllinoisUrbana/...