Formerly known as 'Gwrtheyrn' 9-12
Preferred citation: NLW MS 7407C, 7408-10B
Published
Four volumes containing transcripts of 'cywyddau' and other poems, some of them copied from a Lewis Morris manuscript which belonged in 1913 to J. C. Evans, headmaster of the Bala Grammar School; three undated letters written to Gwrtheyrn by J. H. Jones, editor of Y Brython; and miscellanea.