[Geoinquiets Barcelona] america, perforacions, manuscrits

[Raf Roset]

Mapes primerencs d'Amèrica
http://gizmodo.com/12-maps-of-america-from-before-we-knew-what-it-looked-l-1488315681

Mapa de pous de gas i petroli de Pennsylvania fet amb Silverlight
http://www.depgis.state.pa.us/PaOilAndGasMapping/

Manuscrits medievals digitalitzats
http://digitizedmedievalmanuscripts.org/maps/standard/

Raf
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