An autograph letter, 9 June 1698, from Edward Lhuyd, Pembroke, to [Humphrey Humphreys], Bishop of Bangor, relating to Lhuyd's ongoing tour of South Wales, describing the difficulties faced in corresponding, his fossil collecting and his research into Welsh manuscripts (f. 1).
Also included is an engraved portrait of Lhuyd, 1796 (f. 2).