Literature

Access to 20,059 descriptions of archives held in 160 UK repositories.

The online catalog of NARA's nationwide holdings in the Washington, DC area, Regional Archives and Presidential Libraries.

Over a million images released into Flickr Commons for anyone to use, remix and repurpose. These images were taken from the pages of 17th, 18th and 19th century books digitized then released back into the Public Domain.
There are maps, geological diagrams, beautiful illustrations, comical satire, illuminated and decorative letters, colourful illustrations, landscapes, wall-paintings and more.

- See more at: http://britishlibrary.typepad.co.uk/digital-scholarship/2013/12/a-million-first-steps.html#sthash.3kaubTLH.slBpKEdQ.dpuf