MassGIS
Geographic and environmental data available for download from the Commonwealth of Massachusetts's Geographic Information System. Base map data includes roads, topographic features, and political boundaries. Other data includes crime and demographic data sliced geographically. MassGIS distributes vector data in Shapefile format and raster (image) data in TIFF, MrSID, JPEG 2000 and ERDAS Imagine formats.
Added 24 January 2009
Tags local, environment, usa, government
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