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Marshall Story Cedar Page Palo Alto Plymouth Pocahontas Polk Pottawattamie Poweshiek Ringgold Sac Cerro Gordo Cherokee Scott Chickasaw Shelby Clarke Sioux Clay Tama Taylor Clayton Clinton Union Van Buren Wapello Warren Crawford Davis Decatur Delaware Washington Wayne Webster Winnebago Winneshiek Woodbury Franklin Grundy Guthrie Hamilton Harrison Humboldt Ida Benton Iowa Johnson Jones Des Moines Henry Lee Louisa Worth Wright Black Hawk Greene Fremont Calhoun Carroll Cass Jackson Marion Dallas Jasper Madison Boone Hardin Buchanan Fayette Howard Jefferson Adair Emmet Keokuk Kossuth Lucas Mahaska Mills Mitchell Montgomery Monona Dubuque Adams Allamakee Audubon Muscatine Appanoose Bremer Buena Vista Monroe Butler Floyd Lyon Dickinson Hancock O'Brien Osceola
Marshall Story Cedar Page Palo Alto Plymouth Pocahontas Polk Pottawattamie Poweshiek Ringgold Sac Cerro Gordo Cherokee Scott Chickasaw Shelby Clarke Sioux Clay Tama Taylor Clayton Clinton Union Van Buren Wapello Warren Crawford Davis Decatur Delaware Washington Wayne Webster Winnebago Winneshiek Woodbury Franklin Grundy Guthrie Hamilton Harrison Humboldt Ida Benton Iowa Johnson Jones Des Moines Henry Lee Louisa Worth Wright Black Hawk Greene Fremont Calhoun Carroll Cass Jackson Marion Dallas Jasper Madison Boone Hardin Buchanan Fayette Howard Jefferson Adair Emmet Keokuk Kossuth Lucas Mahaska Mills Mitchell Montgomery Monona Dubuque Adams Allamakee Audubon Muscatine Appanoose Bremer Buena Vista Monroe Butler Floyd Lyon Dickinson Hancock O'Brien Osceola