From the German Wikipedia page [1] The City Archives - Bochum Center for City History is located on the Wittener Straße of Bochum (Wikipedia page [2]), Germany. It takes over the functions of municipal archive and the historical museum of Bochum. The archives "comprise archives, documents and protocols, maps and plans, posters and bills, newspapers and printed material, image carriers and phonograms, films, collections on different topics and various additional documents from more than 800 years of Bochum history." The website, in German, is [3].