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