An account, [1700x1750], of medieval Welsh politics from the twelfth century to the fifteenth century, with particular reference to Powys; together with an account, [c.1730], of the history of the Herbert family (both of Powis Castle and of Cherbury) to the 1730s; and drafts, [1700x1750], of a comedy and a tragedy.

Three albums containing copies of articles contributed during 1899-1905 by 'Philip Sidney', i.e. George Eyre Evans, to the Welsh Gazette, Aberystwyth.
The articles relate mainly to the history of Aberystwyth and other districts in Cardiganshire, as well as in Montgomeryshire and Merionethshire, and are accompanied by numerous letters to 'Philip Sidney', posters and tickets of lectures and addresses given by him, illustrations, and also reprints in booklet form of some of the articles.

Manuscript notes relating to the chapter on Montgomeryshire in the Description of Pembrokeshire, volume 4.

Manuscript notes and galley proofs relating to the chapter on Montgomeryshire in the Description of Pembrokeshire, volume 4.