The letters, 1895-1925, discuss Welsh political life, the attempts to regenerate Mudiad Cymru Fydd, historical records relating to Flintshire, the foundation of the National Library of Wales, its location at Aberystwyth, and appeals for increased government funding and the passage of the copyright legislation, developments at the University College of Wales, Aberystwyth, and the federal University of Wales, the possibility of establishing a Public Record Office for Wales, and the selection of Liberal candidates in Welsh constituencies for the 'Coupon' General Election of December 1918.