On the occasion of the art project "Let’s get down to Work"; in the garden of the LandKunstLeben At Club e.V., In the former Steinhöfel Schlossgarten /Brandenburg.
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