0-6-0T Steam Locomotive "Doll" (LBNGR #4). Built by Andrew Barclay (works number 1641 of 1919).
<a href="//commons.wikimedia.org/wiki/User:Agnellous" title="User:Agnellous">Agnellous</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>