acknowledgements

acknowledgements

Letter to Kazimierz Twardowski written 29.11.1927

Postcard to Kazimierz Twardowski written 19.08.1924

Letter to Kazimierz Twardowski written 16.08.1929

Letter to Kazimierz Twardowski written 20.03.1925

Letter to Kazimierz Twardowski written 22.06.1917

Letter to Kazimierz Twardowski written 31.10.1919

Letter to Kazimierz Twardowski written 23.12.1931

Letter to Kazimierz Twardowski written 19.03.1924

Letter from Hans Cornelius written 14.11.1937

Letter to Kazimierz Twardowski written 28.03.1922

Postcard from Jan Patočka written 14.12.1948

Postcard to Kazimierz Twardowski written 31.03.1922