A Narrative of the most Remarkable Particulars in the Life of James Albert Ukawsaw Gronniosaw. Berr hanes o'r pethau mwyaf hynod ym mywyd James Albert Ukawsaw Groniosaw. tywysog o Affrica: fel yr adroddwyd ganddo ef ei hun. Translated by William Williams, of Pant-y-Celyn. With a preface by W. Shirley
