Heljan has posted images on Facebook of the factory weathered O/1:43 50019 Ramillies 'Laira Blue'
This is partial text from the full article (usually with photos) at https://railroadmodeling.net/news/weathered-class-50
This is partial text from the full article (usually with photos) at https://railroadmodeling.net/news/weathered-class-50