Seen at Woburn Abbey is former Western National 333 (DOD518) a 1940 Bristol L chassis which was rebuilt in 1955 and rebodied by ECW.
 
Some years later the L5G appeared at the July 2012 Newbury Bus Rally.
 
From an even earlier time is Bristol JW6A 172 (ATT922) safely stored under cover at the West of England Transport Collection at Winkleigh in August 2013. Picture ref A008.