United states gis data and maps ~ gis lounge, looking for free and downloadable gis data for the united states? listed here are sources of free and downloadable data by state. got a gis data resource? fill out the information on the contact page or send an email to firstname.lastname@example.org. data.gov is the gis data depository for u.s. Gis data & maps: united states | olin & uris libraries, gis data & maps: united states please note that we only display selected links. we evaluate the sites regularly and will add new sites or remove existing ones based on our best judgment. we evaluate the sites regularly and will add new sites or remove existing ones based on our best judgment.. Gis data - data and tools - usgs.gov, usgs is a primary source of geographic information systems (gis) data. our data and information is presented both spatially and geographically including the national map, earth explorer, glovis, landsatlook, and much more.. United states - maps, gis, and spatial data - research, the atlas describes and maps every change in the boundaries of all united states counties from the early 1600s to 2000. in addition, the atlas compiles and maps all changes in colonial or territorial and state boundaries, including the evolution of the states, plus county name changes, unsuccessful proposed counties, and attachments of. National atlas of the united states | ncsu libraries, the u.s. geological survey (usgs) national atlas of the united states of america includes four distinct product components: hard copy maps, gis data sets, geostatistical data sets, and web. United states gis maps & data - map demographics, leaddog provides here map content gis maps for the united states. if your map application requires pinpoint geocoding, routing and navigation attributes or comprehensive points of interest, these are the most up-to-date maps available.. Links to state gis data resources | uo libraries, maps and gis resources: united states, by state sites with state-by-state data available: u.s. environmental protection agency search where you live us geological survey search by state - an interactive search by state for information. us government search for state epa. Maps & data - geography - u.s. census bureau, maps census data mapper. the census data mapper is a web mapping application intended to provide users with a simple interface to view, save and print county-based demographic maps of the united states.. Cartographic boundary shapefiles - geography - census.gov, cartographic boundary files are available in shapefile format for the 2010 census, census 2000, and non-decennial years. they include the united states, puerto rico, and the island areas, with the exception of the 1:20,000,000 scale files, which do not include the island areas. each download includes file-based metadata.. The national map - official site, map viewer enhancements: a new gis-ready topographic map style template is now available from the usgs national geospatial program. the “topo tnm style template” can be readily used with the topo map vector data products and other data available for download from the national map. the template and tnm data are intended to be used together to quickly provide an advanced geographic.