BR 4593 Tourist Standard Open
From SVR Wiki
BRBritish Rail or British Railways Mk 1 Tourist Second Open (TSO) No 4593 was built in 1956 at York to diagram number 93 lot number 30243.
It was preserved in 1988 and is seen photographed in March 2015 as part of the BRBritish Rail or British Railways Maroon set.
Sources
Railway Heritage Register Carriage Survey
Links
4593 on vintagecarriagestrust.org