There is a mark on one of the grey bands (see photo 3). Note that the mark on the window is not uncommon on these coaches.
Graham Farish 374644 BR Mk1 CCT Covered Carriage Truck BR RTC (Original) N Gauge
374-185D Graham Farish N BR Mk1 BSK Brake Second Corridor BR Crimson & Cream
GRAHAM FARISH LANGLEY BR 4-6-0 STANDARD CLASS 4 LOCOMOTIVE 75073 on
Graham Farish 0691 BR 63ft Mk1 Corridor Brake (BCK) Maroon MR (N gauge) - Era 5
Graham Farish 0681 BR 63ft Mk1 Corridor Second (SK) Maroon MR (N gauge) - Era 5
Graham Farish 0706 BR 75ft Mk3 Second Class (TS) Executive Livery (N gauge)