http://www.flickr.com/photos/walkingsf/sets/72157626354149574/detail/ http://www.flickr.com/photos/walkingsf/sets/7215762635414957... Here are some more maps f

http://www.flickr.com/photos/walkingsf/sets/72157626354149574/detail/ http://www.flickr.com/photos/walkingsf/sets/7215762635414957... Here are some more maps for other cities. Detroit is kind of expected but I am surprised that many of those cities are as segregated as they are. There is a legend in there too.