Gaps in Illinois

Below is a list of Illinois Gaps associated with the atlases in our collection. To see the complete list of Illinois atlases use our Geographic Browse function or Search. By clicking the Geocode Button (if available), you will be shown a list of individual maps which covers that geographic area as well as location of the point of interest highlighted on a modern map.

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HINT: The multiple years listed after an atlases name indicates additional atlases within the collection. In the following example:

University of Michigan (Ann Arbor Campus)
Washtenaw County 1915, 1874, 1895, 1957, 1960, 1964, 1967, 1970, 1973, 1975, 1977, 1979, 1981, 1982, 1985, 1987, 1989, 1991, 1994, 1997, 1999

There are 21 individual Washtenaw County atlases spanning 84 years. Click each to see the development over time.

You can also find Gaps
within these Illinois map groups:

Illinois State Atlas 1875

Illinois State Atlas 1876

Illinois 1898 Railroad Map

Illinois State Map 1917

Showing "The Narrows" through "The Narrows"...

The Narrows

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