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Legend • Shape files infrastructure: railway, highways, water: all originally by OpenStreetMap contributors. Status december 2011 • Label and Insee code commune: from Geofla (note that commune boundaries are also available under free license at geofla, but not near acceptable quality due to extreme simplification!)
Legend • Shape files infrastructure: railway, highways, water: all originally by OpenStreetMap contributors. Status december 2011 • Label and Insee code commune: from Geofla (note that commune boundaries are also available under free license at geofla, but not near acceptable quality due to extreme simplification!)
U.S. Gazetteer, TIGER/Line shapefiles, census data. National Historical Geographic Information System NHGIS provides free of charge, aggregate census data and GIS-compatible boundary files for the United States between 1790 and 2012.
Shapefiles : are a data exchange format created by ESRI and one of the most widely used GIS/geodata formats. One "shapefile" usually include four different files : .shp, .shx, .dbf, .prj. First three files must all be present in order to use the data. Each shapefile can hold only one geometry type.
The shapefile format is a geospatial vector data format for geographic information system (GIS) software. It is developed and regulated by Esri as a mostly open specification for data interoperability among Esri and other GIS software products . [ 1 ]
You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.
This SVG file was originally produced in Inkscape or a similar vector graphics editor but later modified in a text editor to clean up XML source code, add sophisticated features which cannot be used in Inkscape, or reduce the file size.
The OpenStreetMap Foundation (abbreviated OSMF) is a non-profit organisation whose aim is to support and enable the development of freely-reusable geospatial data.Founded in 2006, it is closely connected with the OpenStreetMap project, although its constitution does not prevent it supporting other projects.