<p>Met achter de RPA 13: 
</p>
Patrouillevaartuig P1 van de Zeehavenpolitie Rotterdam.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/28169156@N03">Frans Berkelaar</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/28169156@N03/28915163164/">RPA 13 + P1 - Patrouillevaartuigen - Nieuwe Maas - Port of Rotterdam</a>