On 17/03/2009 11:25, Jonathan Bennett wrote:
> David Earl wrote:
> 
>> My bet is they were produced by pointing at an OS map (especially as 
>> they are grid refs not lat/lon) and are therefore OS derived. The DfT 
>> may be happy for anyone to use them however they want, but the OS will 
>> not be.
> 
> Giving the coordinates as gridrefs, and not lat/lon would be consistent
> with that. It would be an interesting test case, though. There's nothing
> in that data that would allow you to reconstruct a map in any way -- no
> way type information or anything, just a location.

Indeed, but OS lays claim to data _derived_ from their maps, not just 
copying of the maps.

David



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