I have not got my copy to hand as I have lent it to a fellow student,
this book will give you your answer for this neck of the woods.
Roman Camps in Wales and the Marches
On 15 Jun 2012, at 00:00, Trevor wrote:
> Dear List,
> Is anyone able to suggest the probable size of a Roman marching
> camp (evidence please) on the periphery of the known Roman
> consolidation in the UK?