A notebook containing Chwarelau Dyffryn Nantlle a chymdogaeth Moeltryfan, the prize-winning essay at Cylchwyl Lenyddol Rhostryfan, 1889, by John Griffith, Bodgadfan, Rhostryfan, bearing additional notes in the hand of W. J. Griffith, the author's son, who edited the essay for publication in 1934, and J. J. Thomas, Kendal, the publisher.