| RefNo | Title |
| EUL MS 78 | Henry Williamson: letter to Robert McKeown |
| EUL MS 71 | Henry Williamson: letters to Annabel Cash |
| EUL MS 239 | Henry Williamson: letters to Stuart Petre Brodie Mais |
| EUL MS 282 | Henry Williamson Society: letters of Annabel Cash |
| EUL MS 111 | Henry Williamson: letters to Joyce Wright |
| EUL MS 43 | Henry Williamson papers |
| EUL MS 356 | Henry Williamson: manuscript of 'The Owl' |
| EUL MS 106 | Henry Williamson: letters to Eric and Kathleen Watkins |
| EUL MS 91 | Henry Williamson: correspondence with Brocard Sewell |
| EUL MS 74 | Papers of the Henry Williamson Society |
| EUL MS 126 | Henry Williamson: correspondence with Charles Tunnicliffe |