A diesel-mechanical underground mining locomotive, used at Ellington Colliery
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/9148">Ian Taylor</a>
CC BY-SA 2.0
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/3238597">geograph.org.uk</a>