organizational issues

organizational issues

Letter from Stefan Żółkiewski written in 26.02.1964

Letter from Stefan Żółkiewski written in 06.06.1962

Letter from Tadeusz Kotarbiński written 07.02.1966

Letter from Kazimierz Ajdukiewicz written 8/7/1948

Postcard from Kazimierz Ajdukiewicz written 10/10/1948

Letter from Kazimierz Ajdukiewicz written 17.11.1949

Protocol from the meeting of the PPS Board 12.05.1957

Letter from Tadeusz Kotarbiński written 21.03.1968

Letter from Kazimierz Ajdukiewicz written 11/17/1949

Letter from Stefan Żółkiewski written in 23.12.1965

Letter from Tadeusz Kotarbiński written 22.01.1937

Postcard from Stefan Szuman written 22.10.1937