Rhan oKyffin Williams Archive
Includes letters from Allan Gwynne-Jones, John Ward, Ivor Roberts-Jones (2), Richard Eurich, Eiluned Rees (5), Charles Oman, Robert W. Steel (2), Peter Cannon-Brookes, Moelwyn Merchant, Peter Jones (2), Gareth Alban Davies, and Gwilym O. Williams (2).
Rhan oKyffin Williams Archive
Includes letters from Robin Stemp (14), Jack Raymond Jones, Mildred E. Eldridge, Peter Cannon-Brookes, Bernard Dunstan (7, and Christmas card with original painting), D. Huw Owen (6), David Dykes (2), Robert W. Steel, Bill Cleaver, Oliver Fairclough (2), Mary Fedden, Anna Haycraft (3), Christopher Hall (2), Roger de Grey (2), Diana Armfield (3), Jonah Jones, Bedwyr Lewis Jones, Brynley F. Roberts, John Morgan, Richard Stilgoe, John Ward, Eiluned Rees, Frances Macdonald (3), James Nicholas (including a holograph englyn 'Pwllderi'), Ben Levene, Mary Anne Stevens, and George Chapman (4).