The file comprises papers, 1935-1976, relating to Mrs Nell Pennell's research into the earliest Welsh Cob stables, including correspondence, notebooks, draft and published articles. Further letters, 1928-1949, relating to the Welsh Pony and Cob Society from Edgar Herbert; Jones, Dinarth Hall, Llandudno; Tom Jones Evans, Craven Arms; Major Careless, Solicitor, Llandrindod Wells; Mrs Pennell; and Miss Brodrick, Coed Coch were received in 2012.