on 5/9/01 1:10 AM, colin armfield at [log in to unmask] wrote:
> In the National library of Wales in the manuscript of O.T.Jones papers
> there is a reference to Henry Gammon at Cwmystwyth using an "Electrical
> survey".
>
> This would overlap the time period you are interested in.
>
> I do not have any more details but someone local may be able to help.
>
> There are also good records from this period at the Welsh Geological Survey
> offices.
>
Thank you. Yes, Gammon is our man. I will follow up your lead.
Gerard MacGill 9335 7471 Facs 9335 8241
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