[Talk-GB] Separation of sources

[Ed Avis]

Simon Ward <simon at ...> writes:

>With all of the current excitement over OS OpenData, I have been
>thinking about how tracing, imports, etc, affect what data is actually
>surveyed.
>
>In my mind, I’m preferring having a project where data is obtained
>purely from ground survey, other projects dealing with other sources of
>data, and maybe another project to combine them.

Surely the Ordnance Survey maps are also produced mostly from ground survey?

-- 
Ed Avis <eda at waniasset.com>