Pages tagged nypl:

Flickr: New York Public Library's Photostream
http://www.flickr.com/photos/nypl/
NYPL Digital Gallery | Explore All Collections
http://digitalgallery.nypl.org/nypldigital/explore/dgexplore.cfm?topic=all

digitized manuscripts, japanese woodcuts, medieval books, old photos
New York Public Library's photosets on Flickr
http://www.flickr.com/photos/nypl/sets/