Emmet Fayette Floyd Franklin / Shelby Sioux Story / Jefferson Johnson Jones Keokuk / Fayette Floyd Franklin Fremont Greene Grundy Guthrie / Brien Osceola Page / Louisa Lucas / Clarke Clay Clayton Clinton Crawford Dallas Davis / Marion Marshall Mills Mitchell / Monroe Montgomery Muscatine / Warren Washington Wayne Webster Winnebago / Buena Vista Butler Calhoun Carroll / Calhoun Carroll Cass / Van Buren Wapello / Ida Iowa Jackson / Boone Bremer Buchanan Buena Vista / Harrison Henry Howard Humboldt Ida / Adair Adams Allamakee Appanoose Audubon / Lee Linn Louisa / /