1. Lansdowne MS 418/48 Reference (shelfmark): Lansdowne MS 418/48 Title: Scope & Content: 48. The book of Hercyest, otherwise called the book of Margan in Glamorganshire, from the year 681 to the year 1532; translated from the Welsh. fo. 116. Collection Area: Western Manuscripts Languages: English Date Range: 1532 Extent: 1 item