Cover page of an International Certificate for Pleasure Craft Conductor issued in Finland by National Board of Navigation in 1976.
<a href="//commons.wikimedia.org/w/index.php?title=User:Vellari&amp;action=edit&amp;redlink=1" class="new" title="User:Vellari (page does not exist)">Vellari</a>
<span class="int-own-work" lang="en">Own work</span>