The gold fleetnumber of the <a href="https://en.wikipedia.org/wiki/London_Transport_Museum" class="extiw" title="w:London Transport Museum">London Transport Museum</a>'s preserved <a href="//commons.wikimedia.org/wiki/Routemaster_prototype_RM1" title="Routemaster prototype RM1">Routemaster prototype RM1</a> (reg. SLT 56). This is the one applied on the nearside on the <a href="https://en.wikipedia.org/wiki/Hood_(vehicle)" class="extiw" title="en:Hood (vehicle)">bonnet</a>. Another is on the <a href="https://en.wikipedia.org/wiki/Right-_and_left-hand_traffic" class="extiw" title="en:Right- and left-hand traffic">offside</a> beneath the driver's cab window.
<a href="//commons.wikimedia.org/wiki/User:Oxyman" title="User:Oxyman">Oxyman</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>