Schedule of ancient monuments of national importance =
Subtitle: Cofrestr henebion o bwysigrwydd cenedlaethol : Powys
By: Cadw : Welsh Historic Monuments.
Publisher: Cadw : Welsh Historic Monuments
Published: 1988
Place of publication: Cardiff (Brunel House, 2 Fitzalan Rd., Cardiff CF2 1UY)
Language: eng
Number of pages: 36