http://www.themodernantiquarian.com/image.php?image_id=9274
That does kinda say a lot doesn't it! I've not been here yet (Donegal is a 'in the New Year' trip - and Kilclooney More is high on the visit list!).
For a totally different angle:
http://www.megalithomania.com/irishgenius/zKilclooneyMore2.htm