Teitl clawr = Cover title.
Olrhain hanes eich tŷ : cyd gwasanaeth i Ddinas a Sir Abertawe, Cyngor Bwrdeistref Sirol Castell-Nedd Port Talbot by West Glamorgan Archive Service. Published by Gwasanaeth Archifau Gorllewin Morgannwg in 2005. Publication and catalogue information, links to buy online and reader comments.