A manuscript containing an index by Angharad Llwyd (1780-1866) to some of her folio manuscripts; letters to Angharad Llwyd from W. W. E. Wynne (1801-1880) and John Williams (1833-1872), Beaumaris; a list of manuscripts belonging to Peter Bayley Williams (1763-1836); etc.

The letters, 1894-1913, refer to the writer's academic work, researches and publications on the Welsh manuscripts. He refers to his research trips to a number of libraries and archival repositories. There are also a few passing references to contemporary events in Wales and to developments at the University College of Wales, Aberystwyth.