Kings & Castles of the G.W.R. by O.S. Nock - GWR Great Western Steam Locomotives
KINGS & CASTLES OF THE G.W.R 1969 O.S.NOCK
Famous Locomotive types 5 Kings & Castles of GWR Steam Loco Book Ian Allan Abc
KINGS AND CASTLES OF THE G.W.R.FAMOUS LOCOMOTIVES BOOK BY O.S.KNOCK.1949
List of Shed Allocations of GWR Engines 1947. Extract of the GWR Magazine.
THE WEST MIDLAND LINES OF THE GWR.HARDBACK BOOK BY KEITH M.BECK.PUBLISHED 1983
