I believe E-Bay has a Wassell listed at this time. It looks like mostly just a parts bike from the photos. I live near where it is located if someone would like me to look at it for them I would be happy to do so. I have a Wassell so I am familiar with the bike. Walt
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=1872202452