The life of N2764 Thwarts Of Mao. Design: China Doll, designed by: Phil Morrison in 1967
For sale on ebay April 2013. Located in Doncaster.
I am pretty sure this boat was once owned by David Darling and originally sailed at Tynemouth prior to him moving south and sailing at Ripon.
Now back on ebay having been stripped of all parts. located in Newark, Lincs.
more ebay pics.