Harrison Johnson Jones / Carroll Cerro Gordo Clinton Des / Taylor Van Buren Wayne Worth / Calhoun Cass Cedar / Monroe Osceola Palo Alto Pocahontas / Emmet Floyd Franklin Hamilton Hancock / Clay Clayton Crawford Delaware Dickinson Emmet / Fayette Henry Jackson Jasper / Marion Marshall Muscatine Plymouth / Emmet Floyd Franklin Hamilton / Taylor Van Buren Wayne / Scott Story / Jefferson Keokuk Kossuth Louisa Lyon / Howard Humboldt Ida / Brien Page Poweshiek / Benton Black Hawk / Buena Vista Butler / Clarke Davis Decatur Fremont / Lee Mahaska Marion Marshall Muscatine / Warren Washington Woodbury / Harrison Johnson / Mitchell Montgomery O’Brien / Scott Story Warren Washington Woodbury / Benton Black Hawk Bremer Dallas / Clay Clayton / Carroll Cerro Gordo / Boone Buchanan Carroll Cerro Gordo / Louisa Lyon Mitchell Montgomery / / /