Base map from <a class="external free" href="https://commons.wikimedia.org/wiki/File:2006_House_elections.svg#/media/File:2006_House_elections.svg">https://commons.wikimedia.org/wiki/File:2006_House_elections.svg#/media/File:2006_House_elections.svg</a>
<a href="//commons.wikimedia.org/wiki/User:Jackattack1597" title="User:Jackattack1597">Jackattack1597</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>