"Correspondence with Singer, Dorothea"@en . . . . "WL3000/9/1/1276" . "23 letters"@en . . . . . . . "Dorothea Singer was the wife and widow of British physician and historian Professor Charles Joseph Singer."@en . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . "Correspondence regarding the death of Charles Singer and the donation of books and documents to the library; also regarding a donation of photographs depicting the old Ghetto Muranów from Professor Norman Pounds."@en .