map of Hagen station (today <a href="https://en.wikipedia.org/wiki/w:Hagen_Hauptbahnhof" class="extiw" title="en:w:Hagen Hauptbahnhof">Hagen Hauptbahnhof</a>) as of 1847.
Bergisch-Märkische Eisenbahn-Gesellschaft
CC BY 3.0 de
<bdi><a href="https://www.wikidata.org/wiki/Q1802099" class="extiw" title="d:Q1802099"><span title="regional archive in Germany">North Rhine-Westphalia State Archives Westphalia Division</span></a>
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