Cofrestr henebion o bwysigrwydd cenedlaethol yng Nghymru =
Subtitle: The schedule of ancient monuments of national importance in Wales
By: Cadw: Welsh Historic Monuments. Gwynedd.
Publisher: Cadw: Welsh Historic Monuments
Published: 1986
Place of publication: Caerdydd
Language: eng
Number of pages: 25
Subjects: Gwynedd (Wales) -- Antiquities.
Other titles: The schedule of ancient monuments of national importance in Wales, Gwynedd.
Notes: Testun cyfochrog Cymraeg/Saesneg = Welsh/English parallel text.