Indiana University Bloomington Libraries holds most census publications, including many maps and cartographic products. While some are now available electronically, others may only be available in print. These are housed in Government Information, Maps and Microform Services, Herman B Wells Library.
Census Reference Maps: Includes digital maps for all cities tracted in 1990, 2000, and 2010.
Boundary Map Gallery: Includes boundary maps for Indiana Counties, Enterprise Zones, Townships, Legislative Districts, Tracts, Zip codes.
Michigan State University Libraries has Census tract maps for Michigan.