Library of Congress photo collection now on Flickr
There are two main aims to The Commons project, starting with the pilot: firstly, to increase exposure to the amazing content currently held in the public collections of civic institutions around the world, and secondly, to facilitate the collection of general knowledge about these collections, with the hope that this information can feed back into the catalogues, making them richer and easier to search.
Chicago photos in the collection
You could get lost in here.