Advertisement on the rear of 1950 AEC Regent III bus, registration mark PWL 413, at Oxford Parkway railway station. The bus was operated by City of Oxford Motor Services, fleet number L166.
<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>