"Ursula Mason was a Jewish-German refugee living in England."@en . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . . . . "The handwritten letter concerns an enquiry by Mason for a certain affidavit she required for her restitution claims."@en . . "Correspondence with Mason, Ursula"@en . "1 letter"@en . "WL3000/9/1/957" . . . . .