Bryn Cader Faner, dyfrlliw ar bapur, c.2001–03. Casgliad preifat. Ffotograff: Stephen Brayne.
Yn ‘Gwynedd Freeman’, un o’i traethodau ac atgofion yn The Gallipoli Diary (Llyfrau Seren, 1989*), myfyrdodau Jonah am Bryn Cader Faner – “a favourite area of mine. Any excuse will serve to take me there” – a phenderfynodd: “… because it exists, because it is surely a monument to a dead chief, [it] is about the most Welsh fact I know. It is among the oldest deposits in that collective unconscious that animates Welshness…”
Mae’r The Gallipoli Diary ar gael o Siop Jonah Jones (dolen).