Interessant article en un bloc de cartografia i topografia http://elnavegadordemercator.blogspot.com.es/2014/01/fra-mauro-el-cartografo-que-nunca-viajo.html Raf -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/barcelona/attachments/20140113/5183e19e/attachment.html>