Type M post box at Waresley, Cambridgeshire
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/10517">Martin John Bishop</a>
CC BY-SA 2.0
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/331978">geograph.org.uk</a>