NLW MS 21361B.
- 1807 / (Creation)
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'The Triades of the Island of Britain'..: an English translation made by Iolo Morganwg in 1807 of the series of 126 'Trioedd Ynys Prydain' printed in The Myvyrian Archaiology of Wales, Vol. II (1801), p. 57 (in the 1870 edition this series occurs at p. 400).
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Formerly Iolo A. Williams MS 71.
Preferred citation: NLW MS 21361B.
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- Iolo Morganwg. (Creator)
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Llyfrgell Genedlaethol Cymru = The National Library of Wales