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research

Letter from Zofia Lissa written 14.02.1949 with an attachment

Letter from Mieczysław Wallis written 11.12.1947

Letter to Daniela Gromska written 04.02.1946

Letter to Władysław Tatarkiewicz written 02.09.1949

Letter from Zofia Lissa written 15.03.1949

Letter to Zofia Lissa written 05.03.1949

Letter to Zofia Lissa written 08.09.1949

Letter from Stanisław Ossowski written 16.02.1962