Nailsea and Backwell Signal Box, November 1971. The box was closed on December 4 1971
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/52554553@N06">Andy Kirkham</a>
CC BY 2.0
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/52554553@N06/10613221056/">https://www.flickr.com/photos/52554553@N06/10613221056/</a>