The Nonpartisan Bloc for Cooperation with the Government was a "non-political" organization in the interwar Second Polish Republic, in 1927–35. It was closely affiliated with Józef Piłsudski and his S
The Presidium of the BBWR visiting the Marshal of the Senate Julian Szymański in 1929. From the left: sitting: Hipolit Gliwic, Walery Sławek, Julian Szymański, Marian Zyndram-Kościałkowski, Walery Roman; standing: Henryk Loewenherz, Karol Polakiewicz, Jakub Bojko, Zdzisław Stroński, Zdzisław Lechnicki, Adam Piasecki
Satirical drawing from Hasło Łódzkie newspaper, 5 October 1930. The text: "From the series: 'Most popular Polish spa towns' - Brest-on-the-Bug." The picture is a reference to the Brest trial and the "Brest elections", when many Polish politicians of the Centrolew party were imprisoned in the Brest Fortress (pictured).