Catalog arddangosfa = Exhibition catalogue.
Testun rhagarweiniol = Introductory text: Alan Percy Walker.
Teitl clawr = Cover title.
Alan Percy Walker : Llyfrgell Genedlaethol Cymru, 2 Tachwedd 1996 - 5 Ionawr 1997 = Alan Percy Walker : The National Library of Wales, 2 November 1996 - 5 January 1997 by Alan Percy Walker. Published by Llyfrgell Genedlaethol Cymru in 1996. Publication and catalogue information, links to buy online and reader comments.