1929. Brock & Weymouth Inc. and United States Engineer Office. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
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1929. Brock & Weymouth Inc. and United States Engineer Office. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
1929. Brock & Weymouth Inc. and United States Engineer Office. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
1929. Brock & Weymouth Inc. and United States Engineer Office. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
1929. Brock & Weymouth Inc. and United States Engineer Office. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
1929. Brock & Weymouth Inc. and United States Engineer Office. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
3237. Walter Geology Library
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...