http://cgi.ebay.co.uk/Sailing-Dynghy-built-by-Aln-Boatyard_W0QQitemZ330377630308QQcmdZViewItemQQptZLH_DefaultDomain_3?hash=item4cec0a9264
no mast or sails but if anybody wants to follow it up for the records ...
I asked the seller and it has 1858 by the centreboard