American University: Geographic Information Systems

Data | Tutorials and Fundamentals | Local and Community Sources | Online Mapping

Data

Government Collections and Projects

NSDI Geospatial One-Stop: Geodata.gov
GeoCommunity: GIS Data Depot
U.S. Census Bureau: Geography (including TIGER/Line files)
USGS: Geographic Data Download, Earth Resources Observation and Science, National Map
National Atlas: Raw Data Download
National Renewable Energy Laboratory: Dynamic Maps, GIS Data, & Analysis Tools
National Wetlands Inventory: Wetlands Digital Data
NOAA: Coral Reef Information System: Data
NOAA: National Geophysical Data Center: Types of Data Available
NRCS: Soil Data Mart
United Nations Environment Programme/GRID-Arendal: Online GIS and Maps Database
USDA: Natural Resources Conservation Service: GIS and Data Sites

Academic Collections and Projects

Australian Consortium for the Asian Spatial Information and Analysis Network: ACASIAN
Columbia University: CIESIN
Edinburgh University: Map and Data Place
Stanford University: Websites for Digital GIS Data
North Carolina State University: Geospatial Data Services
University of Arkansas Libraries: U.S. State and Local, International
University of Virginia: Geospatial & Statistical Data Center

Commercial Sector Collections and Projects

ESRI: Geography Network, Census Watch
webGIS: webGIS
National Geographic: Topo! Interactive Maps

Non Profit Sector Collections and Projects

The Nature Conservancy: Maps and Data

Created and maintained by