The secondman of 20142 (which is paired today with 20142) looks back to get the "right away" from Dunster station so that the train can continue up the line towards Bishops Lydeard.
<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>