Zürich-<a href="//commons.wikimedia.org/wiki/Category:Oberstrass" title="Category:Oberstrass">Oberstrass</a> : <a href="https://de.wikipedia.org/wiki/Staatsarchiv_des_Kantons_Z%C3%BCrich" class="extiw" title="de:Staatsarchiv des Kantons Zürich"><i>Staatsarchiv</i></a> (Archives of the <a href="//commons.wikimedia.org/wiki/Canton_of_Z%C3%BCrich" title="Canton of Zürich">Canton of Zürich</a>) at <i>Irchel</i> campus of the <a href="//commons.wikimedia.org/wiki/Category:University_of_Zurich" title="Category:University of Zurich">University of Zürich</a>.
<a href="//commons.wikimedia.org/wiki/User:Roland_zh" title="User:Roland zh">Roland zh</a>
<span class="int-own-work" lang="en">Own work</span>