AEC Regal III with Duple "A" body in Eastern Belle livery at Oxford Parkway railway station to celebrate the 50th anniversary of Oxford Bus Museum. London County Council issued the registration mark between May and September 1953.
<a href="//commons.wikimedia.org/wiki/User:Motacilla" title="User:Motacilla">Motacilla</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>