Local Data Resources (available to Williams users only)-

ESRI Data - on the network \\Athena\ESRIDATA

National Geographic Topo™ data for New England, NY, Colorado \\Athena\STATEDATA

Data Sources on the Web -

MASS GIS Site

The Geography Network

The National Geospatial Data Clearinghouse

USGS EROS Site

USGS Earth Explorer (Landsat) Site

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