invitation

invitation

Invitation to scientific discussion written n/d

Letter from Karol Irzykowski written 14.01.1936

Letter from Karol Irzykowski written 04.03.1936

Letter to Mieczysław Wallis written 29.10.1969

Letter from Stefan Żółkiewski written in 27.07.1966

Postcard from Stefan Szuman written 01.11.1937

Letter to Stefan Żółkiewski written in 31.05.1967

Postcard from Edmund Husserl written 20.11.1933

Letter to Henryk Elzenberg written 02.04.1950

Letter to Mieczysław Wallis written 12.09.1967

Letter to Kazimierz Twardowski written 04.05.1933

Letter from Tadeusz Czeżowski written 29.05.1958