Mainly printed items and press cuttings. Among the institutions represented are Coleg Harlech, the National Library of Wales, Undeb Cenedlaethol y Cymdeithasau Cymraeg, and the University College of South Wales and Monmouthshire, Cardiff.
Coleg Harlech.
Rhestrau yn ymwneud ag enwau lleoedd Cymraeg
Copies of two lists: (a) Places (with Post Offices) in Wales and Monmouthshire which are known by other names in addition to those given in the Post Office Guide and (b) Welsh names of Counties, this second list having been revised as a result of representation made by Undeb Cenedlaethol y Cymdeithasau Cymraeg, with a memorandum and letters from D. Arthen Evans, Barry, secretary of the Union.