Map of the city of Berlin (German empire)
Emery Walker sc.
<a href="//commons.wikimedia.org/w/index.php?title=File:EB1911_-_Volume_03.djvu&amp;page=809" class="image"><img alt="EB1911 - Volume 03.djvu" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/EB1911_-_Volume_03.djvu/page809-100px-EB1911_-_Volume_03.djvu.jpg" decoding="async" width="100" height="135" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/EB1911_-_Volume_03.djvu/page809-150px-EB1911_-_Volume_03.djvu.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/EB1911_-_Volume_03.djvu/page809-200px-EB1911_-_Volume_03.djvu.jpg 2x" data-file-width="1984" data-file-height="1991"></a> <a href="https://en.wikipedia.org/wiki/Encyclop%C3%A6dia_Britannica_Eleventh_Edition" class="extiw" title="en:Encyclopædia Britannica Eleventh Edition">Encyclopædia Britannica Eleventh Edition</a>, Vol. 1, Page 789