1900. Sanborn Map Company. Scale 1:600. 50 ft. to 1 in. Includes symbol key. Fire insurance map hand colored to show building construction, locations of windows and doors, el... Sanborn-Perris Map Co.
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1922. Sanborn Map Company. Scale 1:600. 50 ft. to 1 in. Also shows factories, commercial occupancy of buildings, property boundaries and house and block numbers. Fire insuran... Sanborn Map Company.
1912. Sanborn Map Company. Scale 1:600. 50 ft. to 1 in. Sheet 1 includes symbol key. Partial cadastral map. Fire insurance map hand colored to show building construction, loc... Sanborn Map Company.
1949. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1937, 1939 and 1941. Topography by plane-table metho... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
1949. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1938. Topography by plane-table methods, 1946.";Reli... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
1986. University of Chicago Library. This is the ward map that preceded the 1992 map. The file was generated largely from voting district boundaries (which are numbered by ward) and ma...
1992. University of Chicago Library. This map was current from 1992 until 1998, when litigation forced some boundary changes. This file contains accurate straight lines in some places ...
1998. University of Chicago Library. This is the ward map for Chicago that was in effect between 1998 and early 2003. The file was derived from the Tiger 1998 voting district file. Geo...
2003. City of Chicago Innovation and Technology Department-GIS Program. This polygon data layer represents wards for Chicago, Illinois in 2003. The dataset was originally published by the City of Chicago Innovation and ...
2190. Warren, Ill., Aug. 1885
1885. Sanborn Map Company. Scale 1:600. 50 ft. to 1 in. Sheet 1 includes symbol key. Fire insurance map hand colored to show building construction, locations of windows and d... Sanborn Map & Publishing Co.