Karte der Straßenbahn Hannover im Jahr 1957
<a href="https://de.wikipedia.org/wiki/User:Chumwa" class="extiw" title="de:User:Chumwa">Maximilian Dörrbecker</a> (<a href="https://de.wikipedia.org/wiki/User:Chumwa" class="extiw" title="de:User:Chumwa">Chumwa</a>)
CC BY-SA 2.5
<span class="int-own-work" lang="en">Own work</span>, using <a href="//commons.wikimedia.org/wiki/File:Tramnet-Hannover-1957.png" title="File:Tramnet-Hannover-1957.png">this map</a> by <a href="//commons.wikimedia.org/w/index.php?title=User:Voogd075&amp;action=edit&amp;redlink=1" class="new" title="User:Voogd075 (page does not exist)">Voogd075</a>