Census 2000 pl 94 171 techdoc
Florida GA Georgia GU Guam HI Hawaii IA Iowa ID Idaho IL Illinois IN Indiana KS Kansas...Michigan 35 Wisconsin 41 Minnesota 42 Iowa 43 Missouri 44 North Dakota 45 South
https://www.census.gov/content/dam/Census/programs-surveys/rdo/TechnicalDocumentation/Census2000_pl94-171_techdoc.pdf