Polish House in Bochum (Dom Polski) at the former Klosterstraße 6, today Am Kortländer 6
Until 1939 office of the III. district of the Union of Poles (Westphalia), after 1945 until today headquarters of the organisation, photograph, ca. 1925
Meeting of the Supreme Council (rada naczelna) and the Board of Directors (zarząd wykonawczy) of the Union of Poles in Germany on 21 January 1927 in Berlin
In the middle, the Chairman Count Stanisław Sierakowski