links
http://www.bbc.co.uk/wiltshire/features/cathedral_timbers.shtml
http://www.salisburycathedral.org.uk/news.archive.php?id=105
http://news.bbc.co.uk/1/hi/england/2818381.stm
Ferriby boat
http://news.bbc.co.uk/1/hi/uk/1234529.stm
Cladh Hallan
http://www.shef.ac.uk/archaeology/research/cladh-hallan
bornish
http://www.cardiff.ac.uk/hisar/archaeology/reports/hebrides00/
Ribble valley
add