Legislative Technology Services BureauThis polygon data layer represents census blocks for Walworth County, Wisconsin in 2000. 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/gmgs2f7jq8tengPublicCensus Blocks [Wisconsin--Walworth County] {2000}DatasetsWisconsin--Walworth CountyWisconsin2000American Geographical Society Library – UWM Libraries