Bob R. has been up the Stemwinder route multiple times. He is the one who said the ridge in picture #28 is 1-2 feet in the narrowest places. I would expect it to be exactly as he says.
Look at this photo album, especially #25, 25a & #28, 28a
<a href="http://members12.clubphoto.com/robert634908/3241259/guest.phtml"> Stemwinder photos</a>