A Few GIS Links
Yale University GIS
- Visit this site first and often!
Connecticut GIS Data
- CT DEP
Connecticut Data
- MAGIC: Map And Geographic Information Center at UCONN
CLEAR at UConn
- Connecticut aerial photo mosaics - online
Maine GIS Data Catalog
Massachusetts GIS Data
- MASS GIS
U. of Massachusetts Resource Mapping
New York GIS Data
- GIS Clearing House
Northern Great Plains Digital Data
- Works best with Internet Explorer
Rhode Island GIS Data
- RIGIS
Oregon Geospatial Data Clearinghouse
Texas Natural Resources Information System
- TNRIS
Vermont Center for Geographic Information
- VCGI
Digital Chart of the World
- ArcInfo Coverages by Country - from Penn State Univ.
National Atlas
- Government GIS data
U.S. Bureau of Transportation Statistics
- Like it says, statistical data
Geographic Names Information System (GNIS)
- USGS
International Water Management Inst.
- Selected river basin data and imagery in Asia, Africa, and Middle East
National Mapping Information
GIS Intro Poster by the USGS
Projection and Datum information
IDRISI GIS & Image Processing Tutorial
GIS Portal - Another list of GIS links
Information Center for the Environment
DIVA GIS
- A free GIS program for the analysis of biodiversity data
TatukGIS
- Free GIS viewer and free coordinate conversion calculator. Also a GIS editor, SDK, and internet server