Schedule of ancient monuments of national importance
Publisher: Cadw : Welsh Historic Monuments
Published: 1987
Place of publication: Cardiff (Brunel House, 2 Fitzalan Rd., Cardiff CF2 1UY)
Language: eng; wel
Subjects: Monuments; Registers; Historic sites; Antiquities
Other titles: Cofrestr henebion o bwysigrwydd cenedlaethol.; Cadw, Welsh historic documents.
Notes: Vol. [2] and [3] also have Welsh title: Cofrestr henebion o bwysigrwydd cenedlaethol.

At head of title: Cadw, Welsh historic monuments.
Table of contents: title: [1] Clwyd; title: [2] Dyfed; title: [3] Counties of Glamorgan; title: [4] Gwent; title: [5] Gwynedd; title: [6] Powys.