BUT in chronological order
BUT 9641T East Lancs UK-spec (H40/32R) '1955
![BUT 9641T East Lancs [UK-spec] (H40/32R) '1955](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/but/east_lancs/9641t/but_9641t_east_lancs_75.avif "BUT 9641T East Lancs [UK-spec] (H40/32R) '1955")
BUT 9612T Bond (H32/28R) '1956
BUT 9641T East Lancs UK-spec (H40/32R) '1956
![BUT 9641T East Lancs [UK-spec] (H40/32R) '1956](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/but/east_lancs/9641t/but_9641t_east_lancs_91_024600f506c80511.avif "BUT 9641T East Lancs [UK-spec] (H40/32R) '1956")
![BUT 9641T East Lancs [UK-spec] (H40/32R) '1956](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/but/east_lancs/9641t/but_9641t_east_lancs_8.avif "BUT 9641T East Lancs [UK-spec] (H40/32R) '1956")
BUT RETB1 Burlingham UK-spec (B50F) '1958
![BUT RETB1 Burlingham [UK-spec] (B50F) '1958](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/burlingham/but/retb1/but_retb1_burlingham.avif "BUT RETB1 Burlingham [UK-spec] (B50F) '1958")
WheelsAge.org '2005–pr.