A collection of historical tracts transcribed by John Thomas from manuscripts of Evan Evans ('Ieuan Brydydd Hir') - a transcript of the Charter granted by Henry VII to the inhabitants of North Wales, 1507; a translation of De Bardis Britannicis Dissertatio, 1760; extracts from correspondence concerning Welsh antiquities between Lewis Morris, Edward Richard, Dr Philips, Blaenpant, and Samuel Pegge, 1759-1760; a transcript of Sir John Wynne's History of the Gwydir Family; and a copy of the pedigree of the families mentioned in that work brought down to 1764, and taken from a manuscript in the possession of Lewis Owen, curate of Llanllechid.