374-776B BR Mk1 NBA Brake Gangwayed High Security Rail Exp. Sys. (Royal Mail) No.94457 Class_Class 71 from the metal handrails to

from the metal handrails to the whistle and safety valves

including the replacement of the US Allison engine with a UK Rolls-Royce Merlin engine which had a tremendous effect on performance

furniture and accessories which have been carefully painted by hand

About 8000 were built in 1944-1947

Good protecter for metal surfaces

374-776B BR Mk1 NBA Brake Gangwayed High Security Rail Exp. Sys. (Royal Mail) No.94457 Class_Class 71 from the metal handrails toThe British Railways Mk1 was the designation given to BRs first standard design of main line coaching stock, and one of its most successful. Built from 1951 until the early 1960s to augment and replace the array of Big Four and earlier pre grouping designs inherited from the LMS, LNER, GWR and SR, BR took the best features from several of these types to produce the new steel bodied design. As a result, the Mk1 was stronger and safer than any of the