archive

archive

Letter to the Polish Academy of Science written 22.09.1964

Letter to Kazimierz Twardowski written 22.02.1925

Letter from Stefan Morawski written N/D

Postcard from Stefan Szuman written 15.08.1939

Letter from Henryk Elzenberg written 12.03.1950

Letter from Mieczysław Wallis written 31.12.1961

Letter to the Polish Academy of Science written 11.03.1965

Letter from Władysław Witwicki written 05.12.1927

Letter to Adam Schaff written 30.08.1968

Letter from Tadeusz Czeżowski written 01.06.1950

Letter to Stefan Morawski written 21.11.1964

Application for the appointment as a full professor written 04.01.1938