pethier@comcast.net wrote:
>
> I have mentioned that Saint Paul is a river-bluff town. Our city datum for
> elevations is USGS sea level minus 694.10 feet. This is based on some
> point at some steamboat landing circa 1850.
Hi Phil,
Interesting stuff, labour must have been cheap in those days. A lot of
Cornish tin miners emigrated to the US in the 1800s. Saint Paul would
have been a natural home for them. One small point, could that datum be
plus 694.10 feet?
Regards.
Nick Brearley
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