I knew I knew of a picture stone which includes one of those: http://home.no.net/ahruner/go-rune-stenkyrka.jpg This page seems to have a lot to say on the subject: http://www.heidendom.nl/valknut.htm Of course it's in Norwegian...Maybe babblefish help you translate it: http://babelfish.altavista.com/ Take Care, Tom <pre><pre> </pre></pre>