Spanhoe Airfield sign.
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/5589">Andrew Tatlow</a>
CC BY-SA 2.0
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/3365460">geograph.org.uk</a>; transferred by <a href="//commons.wikimedia.org/wiki/User:Rcbutcher" title="User:Rcbutcher">User:rcbutcher</a> using <a class="external text" href="https://tools.wmflabs.org/geograph2commons/">geograph_org2commons</a>.