Britannia: Complete Doug Hewson Drawing Set
BR STD Class 4 Tank 80000: Frame Arrangement Drawing
BR STD Class 4 Tender 75000: Complete Doug Hewson Drawing Set
Y4: Frame Arrangement, Valve Gear, Reverser and Brake Gear Drawing
Britannia: Frame Arrangement Drawing
BR STD Class 4 Tender 75000: Frame Arrangement and Frame Plate Drilling Drawing
BR STD Class 4 Tank 80000: Complete Doug Hewson Drawing Set
