"Thetford Town" : a showmans road locomotive based on Burrell's manufacture and drawings by Ronald H. Clark /
Marshall, Alan E. T.
Letchworth : A.E.T. Marshall,
2003.
Cover title : The building of the showman's traction engine Thetford town.
Thetford Town (Locomotive).
Charles Burrell & Sons.
Traction-engines