Microfilm No. 111. 18 - Brut y Tywysogion (wrongly marked 179). 100 - Poetry, mainly 16th century. 131 - Pedigrees compiled by Gutyn Owain and Ieuan Brechfa. 132 - Pedigrees in the hands of Lewis Morganwg, Gruffydd Hiraethog, William Llyn, et al. 73 - Poetry, including an Interlude, etc. 86 - Poetry, etc. n.d.