D.C. Office of the Chief Technology OfficerThis dataset contains polygons representing boundaries of District of Columbia's election wards, used from 1992 to 2001.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/37a6ecfe6ed3412abbae967ec957582c_33engOpen Data DCPublicWards from 1992 [District of Columbia--Washington]Web servicesDistrict of Columbia--WashingtonDistrict of Columbia1992