- NLW MS 8239A
- Ffeil
- 1858-1861
Y Drych Blynyddol ... am 1859, with original poems and translations by John Lewis, 1858-1861.
Y Drych Blynyddol ... am 1859, with original poems and translations by John Lewis, 1858-1861.
'Y Fronfraith, sef caniadau ar wahanol destynau gan John Lewis (Ioan ap L.) Llanrhystyd' - a collection of lyrics and other poems by John Lewis, 1857-1860.