South Yorkshire DYG53, a 1940 Albion Valkyrie CX13, rebodied in October 1957 with a 33 seat Burlingham body that was supplied new in 1950 on JWT112, an Albion CX39 which in turn was rebodied as a double decker.
DYG53's original fleet number with its Duple body was 51 but when it was rebodied, it gained the fleet number 57 which had been on JWT112, which in turn was given the new fleet number 81 and registration TWY8, click here for a photo.

Photo taken Sunday 3 August 2008, Trans Pennine Rally Harrogate