The works plate of Andrew Barclay diesel-hydraulic shunter 579, an 0-4-0 built in 1972 for the Royal Ordnance factory at Puriton in Somerset. It is now preserved on the West Somerset Railway.
<a href="//commons.wikimedia.org/wiki/User:Geof_Sheppard" title="User:Geof Sheppard">Geof Sheppard</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>