Music manuscripts, notebooks, papers relating to the National Museum of Wales and the University of Wales, and other miscellaneous material belonging to Dr Mary Davies (1855-1930) and her husband, W. Cadwaladr Davies (1849-1905). Amongst the papers is a later copy of a collection of Welsh airs, compiled and arranged by 'Orpheus' [James James] for the Eisteddfod at Llangollen, 1858 (now NLW Minor Deposit 150B).