University of Illinois at Chicago catalog of recent and historical images and maps.

Provides maps based on population and race, ancestry, income and poverty, and education level. Part of the American Cities Atlas Project.

A layered map with levels including streets, schools, bike routes, and police districts.

A computer graphic reconstruction of Chicago designed to allow people to explore the layers of the city's development and characteristics engaging all human senses (sight, sound, and interaction). Includes historical events, graphs and charts, photos of neighborhoods and attractions.