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Fossa Nigra
From Wikipedia, the free encyclopedia
Fossa Nigra[1] (Cambrice Clawdd-du; Anglice Black Ditch) est fossa, temporibus mediaevalibus effodita, quo Overmonnow suburbium occidentale Monemutae e terris Cambriae divisum est et a Cambris bellicosis munitum. Id suburbium enim ad ripam occidentalem fluminis Mynwy in finibus Cambriae constructum est.
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