Changes of the boundaries of departments in <a href="https://en.wikipedia.org/wiki/Alsace-Lorraine" class="extiw" title="en:Alsace-Lorraine">Alsace and Lorraine</a> before and after the <a href="https://en.wikipedia.org/wiki/German_Empire" class="extiw" title="en:German Empire">German Empire</a>'s rule (1871-1918).
<a href="//commons.wikimedia.org/wiki/User:S%C3%A9mhur" title="User:Sémhur">Sémhur</a> (<a href="//commons.wikimedia.org/wiki/User_talk:S%C3%A9mhur" title="User talk:Sémhur"><span class="signature-talk">talk</span></a>)
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<p><span class="int-own-work" lang="en">Own work</span>. Source :
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