Blank administrative map of the  <a href="https://en.wikipedia.org/wiki/Kagawa_prefecture" class="extiw" title="w:Kagawa prefecture">Kagawa prefecture</a>.
<a href="//commons.wikimedia.org/wiki/User:Flappiefh" title="User:Flappiefh">Flappiefh</a>
CC BY-SA 4.0
<p><span class="int-own-work" lang="en">Own work</span>
Sources of data :
</p>
<ul><li><a rel="nofollow" class="external text" href="http://OpenStreetMap.org">OpenStreetMap.org</a> ;</li>
<li><a rel="nofollow" class="external text" href="http://www.gsi.go.jp/ENGLISH/">Japan GSI</a>.</li></ul>