Imagem criada por <b><a href="//commons.wikimedia.org/wiki/User:Rei-artur" title="User:Rei-artur">Rei-artur</a></b>, em Janeiro de 2006, a partir do mapa <a href="//commons.wikimedia.org/wiki/File:Mapa_de_Portugal.svg" class="mw-redirect" title="File:Mapa de Portugal.svg">Image:Mapa de Portugal.svg</a>.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Rei-artur" title="User:Rei-artur">Rei-artur</a> assumed (based on copyright claims).
CC BY 2.5
No machine-readable source provided. Own work assumed (based on copyright claims).