"Correspondence including exchange of information and materials; also enquiries re fate of indiviuals"@en . . . "30 letters"@en . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . . "Correspondence with Panstwowe Muzeum w Oswiecimiu (Auschwitz Memorial)"@en . . . . . "WL3000/9/1/1074" .