Britannia: Complete Doug Hewson Drawing Set
Britannia: Smokebox, Superheater, Vacuum Ejector and Buffer Beam details Drawing
Vacuum Brake: BR STD Dummy Vacuum Brake Ejector
BR STD Class 4 Tender 75000: Smokebox, Platforms, and Vacuum Ejector Drawing
BR STD Class 4 Tender 75000: Complete Doug Hewson Drawing Set
BR STD Class 4 Tank 80000: Smokebox, Footplating, and Vacuum ejector Drawing
BR STD Class 4 Tank 80000: Complete Doug Hewson Drawing Set