A volume entitled 'Collections relative to the History of Merionethshire' containing notes and transcripts of documents by W. W. E. Wynne relating to the history and antiquities of Merioneth. Labelled 'Peniarth MS No. 48' on p. ii.
Tipped in are a number of original documents, including a petition, late 16th century, of Thomas Humfreys of Nanney concerning the murder of Edward ap David at Dolgellau (pp. 371-4).