Legislative Technology Services BureauThis polygon data layer represents census block groups for Kenosha County, Wisconsin in 1990. The dataset was originally published by Legislative Technology Services Bureau on March 21, 2001.[This data layer is a polygon shapefile of the 1990 U.S. Census block groups within the county, derived from the 2000 TIGER Line Files. It is referenced to the Wisconsin Transverse Mercator (WTM) projection system, North American Datum 1983 with the 1991 adjustment (NAD83/91).]Shapefileark:/77981/gmgsvx0628jengPublicCensus Block Groups [Wisconsin--Kenosha County] {1990}DatasetsWisconsin--Kenosha CountyWisconsin1990American Geographical Society Library – UWM Libraries