Legislative Technology Services BureauThis polygon data layer represents census blocks in Racine County, Wisconsin in 1990. The dataset was originally published by the Legislative Technology Services Bureau on March 21, 2001.[This data layer is a polygon shapefile of the 1990 U.S. Census blocks 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/gmgsnp1wj09engPublicCensus Blocks [Wisconsin--Racine County] {1990}DatasetsWisconsin--Racine CountyWisconsin1990American Geographical Society Library – UWM Libraries