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Geographic Information Systems (GIS) and spatial data

Resources for Geographic Information Systems and maps, including finding data and tutorials.

Top Recommended Data Sources

Find Data

Spatial Data can be tricky to find! We've compiled a list of trusted data sources, organized by geographic and topic. Use the sub-menus to view these sources, or email Map and Spatial Data Librarian Theresa Quill ( if you need help finding something specific. We're here to help!