Tag: US – Nationwide GIS Data Sources

The U.S. Environmental Protection Agency (EPA) Node of the National Geospatial Data Clearinghouse is a component of the National Spatial Data Infrastructure (NSDI)…

Elevation data for this summer’s (2003) fire areas can be downloaded without cost from this web site. The data extent in each file…

The TIGER/Line files are extracts of selected geographic and cartographic information from the Census Bureau’s TIGER (Topologically Integrated Geographic Encoding and Referencing) database….

This is a site hosted at the EROS Data Center by the USGS. Here you will find public web map services, and interfaces…

ATDI provides the ICS Map Server package that allows import and export of SDTS DEMs, re-projection, tiling, and generic functions for handling DEMs,…

A fine resource serving up the USGS 7.5-min DEM Data. The site offers a very simple, user-friendly GUI with .zip compressed data. Other…

This Census Bureau resource provides access to generalized, digital files suitable for use with a Geographic Information System (G.I.S.) as a base for…

Using the data elements defined in the Content Standards for Digital Geospatial Metadata, governmental, non-profit, and commercial participants worldwide can make their collections…

1:250,000 scale Land Use Land Cover by state

1:250,000-scale Digital Elevation Models served by the USGS