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Geographic Information Science (GIS) and Mapping

Data Sources

Zotero Library - Open Source GIS Data

Looking for open source or downloadable GIS Data?

Check out the Zotero GIS & Geospatial Data Library!


Using Census Bureau Data

How do I find GIS Data from the US Census Bureau?


The US Census Bureau provides GIS border data and other types of geospatial information - this information may not always appear easily in the search on the Census Bureau site. For tips on working with Census data, check the Google Doc and links below:

Organizing Data for ArcGIS