invitation

invitation

Letter from Jan Patočka written 25.08.1945

Letter to the Polish Academy of Science written 01.07.1963

Letter from Hanna Malewska written n/d

Invitation to scientific discussion written n/d

Postcard from Tadeusz Czeżowski written 26.08.1966

Letter from Tadeusz Czeżowski written 31.03.1958

Letter to Tadeusz Czeżowski written 19.10.1954

Letter to the Polish Academy of Science written 11.03.1965

Letter to Stefan Żółkiewski written in 31.05.1967

Postcard from Stefan Szuman written 22.07.1942

Letter from Stefan Żółkiewski written in n.d.

Letter to Mieczysław Wallis written 02.10.1967