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GIS Data

Find datasets for GIS mapping applications recommended by the library's subject specialist. It features current and historical data in the library’s collections and in public repositories.

General sources

These sites are either search engines for finding data or sites that have a large accumulation of data layers.

Data from the Census Bureau

National Park Service

Historical boundaries

Flood data

Election data

Crime data


Soil surveys

Our neighbors, North & South

National Data Sources