Schéma des installations hydroélectriques de la Grande Dixence
<a href="//commons.wikimedia.org/wiki/User:Karta24" title="User:Karta24">Karta24</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Karta24" title="User talk:Karta24"><span class="signature-talk">talk</span></a>)
<span class="int-own-work" lang="en">Own work</span>