. . "9 letters"@en . . . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . "Correspondence with Nolte, Hennig"@en . "WL3000/9/1/1039" . . . . "Correspondence regarding the offer of photographs depicting the following subjects: Sachsenhausen Concentration Camp, Warsaw in the aftermath of bombing and the Warsaw Ghetto"@en .