Map of the Munich tramway network draft in the Generallinienplan 1928 (with a recent map of the Munich region as background)
<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 2.0
<p><span class="int-own-work" lang="en">Own work</span>, using
</p>
<ul><li>a map of the Generallinienplan network 1928 drawn by M. Hanisch using information from
<ul><li>Martin Schattenhofer: 100 Jahre Münchner Straßenbahn. München 1976</li>
<li>Städtische Straßenbahn München - 50 Jahre Münchener Straßenbahn 1876-1926</li></ul></li>
<li><a href="//commons.wikimedia.org/wiki/OpenStreetMap" title="OpenStreetMap">OpenStreetMap</a> data for the background</li></ul>