. "2 letters"@en . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . "Correspondence with Porter, Danuta"@en . . . "WL3000/9/1/1102" . . "Correspondence regarding a personal related enquiry by Porter on details of the expropriation of her father’s company during the German occupation of Poland."@en . . . . .