CP Stock trailer 014082 interior, with experimental moulded plastic seats.
Sport &amp; General for Transport for London (ex London Transport Board)
<span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.ltmuseum.co.uk/collections/collections-online/photographs/item/1998-20544">London Transport Museum</a></span> (<bdo lang="en" dir="ltr" title="archived on 12 December 2022 at the Wayback Machine"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20221212223101/https://www.ltmuseum.co.uk/collections/collections-online/photographs/item/1998-20544">archive copy</a></bdo> on 12 December 2022): the source incorrectly has 012082 as the trailer number, because O and P Stock trailer numbers start with 013 or 014.