Mae'r dyddiadur yn cofnodi agweddau rhai Llydawyr cenedlaetholgar tuag at Ffrainc a'r Almaen yn y dyddiau olaf cyn dechrau'r Ail Ryfel Byd. Fe gyhoeddodd Bebb y dyddiadur yn 1939 dan y teitl Dyddlyfr Pythefnos neu y Ddawns Angau.
A journal of a visit to Brittany, 10 July - 8 August 1933, by Geraint Dyfnallt Owen and his parents, containing references to Breton political and cultural activities including comments on the nationalist movement and accounts of meetings with pro...
A letter, dated 7 January 1925, from Rev. William Jenkyn Jones, the Welsh missionary, from Quimper, to a 'dear friend', possibly a composer of music, in which he discusses the Temperance Hall, Ystradgynlais, and to his protestant mission...
A Book of Hours of the use of Paris, in Latin and French, second half of the fifteenth century, apparently of Breton provenance, containing a Calendar in French (ff. 1-12 verso); Hours of the Blessed Virgin Mary (ff. 13-70), incorporating the Hour...