Map of the Paris Métro Line 2 with districts, derivated from File:Numbered map of Paris with arrondissements.svg and File:Paris department land cover map, January 2012.svg.
Own workSources of data:
BD Carthage 2013 (open license) created by the IGN and available on Sandre's site;
Boundaries from the Institut d'Aménagement et d'urbanisme de l'Île-de-France (Open Database licence), 2011-01 data.
Metro line from OpenStreetMap.
User:Sting / OpenStreetMap / 144p