[Talk-GB] Retour de l'autoroute britannique

Richard Fairhurst richard at systemed.net
Thu Dec 15 09:47:44 GMT 2011


Ed Loach wrote:
> They probably use many sources, including the opendata that Andy 
> has already mentioned

I think it's reasonably apparent that they've done a lot of tracing from
aerial imagery, too.

cheers
Richard



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