A FINELY ENGINEERED 10 ¼ INCH GAUGE (SCALE 8.22:1) LIVE STEAM MODEL OF A BROAD GAUGE GWR 4-2-2 ROVER CLASS EXPRESS LOCOMOTIVE 'DRAGON',
The original designed by Daniel Gooch, model built by Ken Woodham coming up for auction at Bonhams.
http://www.bonhams.com/auctions/23871/lot/110/?category=list&length=10&page=11