Clawdd Offa: Gwahaniaeth rhwng fersiynau
Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
Xqbot (sgwrs | cyfraniadau) B robot yn ychwanegu: eu:Offaren harresia; cosmetic changes |
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Llinell 7:
Mae Clawdd Offa ar restrau [[Cadw]] ac [[English Heritage]] ac mae [[Llwybr Clawdd Offa|llwybr cyhoeddus pellter hir]] ar hyd y clawdd.
== Llyfryddiaeth ==
* Cyril Fox, ''Offa's Dyke: a Field Survey of the Western Frontier Works of Mercia in the Seventh and Eighth Centuries AD'', (Llundain, 1955)
* Margaret Gelling (gol.), ''Offa's Dyke Reviewed'' (Rhydychen, 1983)
* David Hill a Margaret Worthington, ''Offa's Dyke: History and Guide'', (Stroud, 2003)
== Dolen allanol ==
* [http://www.cpat.org.uk/offa/w_what.htm Clawdd Offa (Ymddiriedolaeth Archaeolegol Clwyd-Powys)]
== Gweler hefyd ==
* [[Llwybr Clawdd Offa]]
* [[Clawdd Wat]]
Llinell 38:
[[en:Offa's Dyke]]
[[es:Muralla de Offa]]
[[eu:Offaren harresia]]
[[fr:Offa's Dyke]]
[[it:Vallo di Offa]]
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