A history of Wales transcribed from George Owen's treatise of lordships marcher in Wales; copies of a statement made March 10, 1685/6, at New York by Morgan Jones, 'the son of John Jones of Basleg near Newport in Monmouthshire', attesting that he had conversed with American Indians in the Welsh language (see The Gentleman's Magazine, 1740), of a letter, August 14, 1734, on a similar subject sent by Charles Lloyd, Dolobran, Montgomeryshire, to a cousin, and of 'Dr. [Robert] Plott's Account [to the Royal Society] of an Antient Discovery of America from Wales'; a list, in the hand of John Lloyd, Caerwys, of 'The names of the Principal men that kept Hardelech castle against Edwd the 4th;' lists of the sheriffs of Flintshire, Denbighshire, Montgomeryshire, and Merioneth; transcripts of epitaphs in Mold church; and notes taken from Thomas Carte : A General History of England (London, 1747-1755).

Transcripts by Robert Vaughan of tracts and documents relating to the Council in the Marches of Wales, including 'The Inconveniences of exemptinge English sheires [Gloucester, Worcester, Monmouth, and Salop], shewed to Queen Elizabeth'; propositions concerning the jurisdiction of the King's Bench in the Marches; precedents for installing plaintiffs in possession; 'The effecte of the King's speech ... 3 November 1608'; 'A Treatise of Wales and the Marches thereof'; an abstract of records in the Tower concerning the Marches; 'A discourse or relation of the ancient and moderne estate of the Principalitie ... by Serieant Dodderidge'; instructions to the Council of the North, 1595/6; a survey of lands in Tal y Bont, Merioneth; a note on the lordship of Glasbury; and 'A description of the Councell and Court established in the Principality and Marches of Wales', and 'An exemplification touching proceedings in Chancery at the request of ye right honorable Ralphe Lo: Eure'.

An index, A-Ll, to Byegones relating to Wales and the Border Counties (Vol. I, Second Series), 1889-1890.

A transcript of 'The state of the Cause concerninge the Lo[rd] President and Counsell in ye Marches of Wales' from British Museum Harleian MS. 141.