Llwyd ap Iwan: 'Ymchwildaith i'r Andes'
- NLW MS 7257A
- Ffeil
- 1888
'Ymchwildaith i'r Andes', being Llwyd ap Iwan's journal of a journey to the Andes, 1888, together with measurements relating to 'Camlas y Gaiman' and other water channels in Patagonia.
Llwyd ap Iwan, d. 1909