Evolució de l'aspecte dels mapes de Ordnance Survey des de 1801 http://blog.ordnancesurvey.co.uk/2012/11/the-evolution-of-ordnance-survey-mapping/ Raf -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/barcelona/attachments/20121113/8dc01cd2/attachment.html>