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 -- View this message in context: http://gis.638310.n2.nabble.com/Retour-de-l-autoroute-britannique-tp7074204p7096570.html Sent from the Great Britain mailing list archive at Nabble.com. _______________________________________________ Talk-GB mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-gb

