- General information
- Internet sites with cartographic information
- Digital cartography at the University of Chicago Map Collection
- Some Chicago GIS data
- Spatially referenced census data for the city of Chicago
- Census maps
- Compilations of scanned maps (University of Chicago Digital Preservation Collection)
- Before and after the fire: Chicago in the 1860s, 1870s, and 1880s
- Chicago in the 1890s
- Chicago, 1900-1914
- Chicago in the 1920s and 1930s: the view from the Chicago School (the Social Science Research Committee maps)
- Government maps of Chicago in the 1920s, 1930s, and 1940s
- Social scientists map Chicago
- Planning maps of Midwestern cities in the 1920s and 1930s
- Late 19th- and early 20th-century urban rail transit maps
- Paris in the 19th century
- Late 19th- and early 20th-century Asian cities
- Late 19th- and early 20th-century Latin American cities
- The maps of Heinrich Kiepert