PPS Main Board

PPS Main Board

Letter from Tadeusz Kotarbiński written 30.06.1966

Protocol from the meeting of the PPS Board 12.05.1957

Letter from Tadeusz Kotarbiński written 05.10.1957

Postcard from Tadeusz Kotarbiński written nd.nd.nd

Letter from Tadeusz Kotarbiński written 21.03.1968

Letter from Tadeusz Kotarbiński written 02.12.1967

Letter to Tadeusz Kotarbiński written 23.02.1961