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Purdue University Building Blueprints
The Purdue University Map Collection
The Purdue Earth and Atmospheric Sciences Map Room contains over 200,000 maps. We are a depository for:
- US Geological Survey (USGS)
- Indiana Geological Survey (IGS)
- National Geospatial Intelligence Agency - formerly NIMA; Defense Mapping Agency Hydrographic and Topographic Center (DMAH/TC)
- National Ocean Service (NOS)
- National Geographic Society (NG)
- Natural Resources Canada
We also house a collection of over 150,000 aerial photographs.
Big10 Academic Alliance Geoportal
The Big Ten Academic Alliance Geoportal provides discoverability and facilitates access to geospatial resources. The resources in the portal are selected and curated by librarians and geospatial specialists at nine research institutions in the Big Ten Academic Alliance.
The resources include GIS datasets, web services, and digitized historical maps.Learn more about the research institutions involved and the sources of the geospatial records.
Maps on the Internet
A variety of maps can be found free of charge on the Internet. Extensive lists of map sources can be found on the following websites: