| Adair County History | | County History |
| Past and Present of Allamakee County | | County History |
| History of Audubon County | | County History |
| Blue Grass Region of Southwest Iowa | | County History |
| Buena Vista County | | County History |
| History of Cass County | | County History |
| History of Cass County | 1877 | County History |
| From Ohio to Cass County, published 1884 | | County History |
| Centennial, Carson | 1881-1981 | County History |
| Crawford County History | | County History |
| Fremont County | 1996 | County History |
| Early Iowa Marriage Records, Fremont, Monona, and Shelby | County History |
| History of Harrison County | | County History |
| Harrison County | 1987-1988 | County History |
| History and Description of Harrison County | | County History |
| Harrison County | 1905 | County History |
| Harrison County Cemetery Books Volume 1 | | County History |
| Harrison County Cemetery Books Volume 2 | | County History |
| Henry County Marriages | 1847-1880 | County History |
| History of Kossuth County Volume 1 | | County History |
| History of Kossuth County Volume 2 | | County History |
| Linn County, The Seedling Mile | | County History |
| Madison County | | County History |
| Madrid County | 1883-1983 | County History |
| Marian County Surname Project | | County History |
| Mills County by Ryan Roenfeld | | County History |
| History of Mills County | 1985 | County History |
| Mills County Cemeteries | | County History |
| Vital Records for Mills County-Births, Deaths and Marriages | 1880-1890 | County History |
| Very Early Mills County Newspaper Clippings | | County History |
| The Story of Mitchell County | 1851-1973 | County History |
| Monona County, Early Marriages | 1856-1880 | County History |
| Montgomery County, Cemetery Directory | | County History |
| Montgomery County, Plat Map | 1982 | County History |
| Shelby County Early Marriages (2 copies) | 1853-1880 | County History |
| A Look at Shelby County | 1974 | County History |
| Shelby County History | 1889 | County History |
| 100 Years in Shelby County | | County History |
| Shelby County Cemeteries | | County History |
| Shelby County Naturalizations | 1854-1930 | County History |
| Pottawattamie County Century Farms | 1976 | County History |
| Pottawattamie County Naturalizations – Avoca | 1907-1929 | County History |
| Past and Present of Shelby County Volume II | 1915 | County History |
| Past and Present of Shelby County Volume III | 1916-1976 | County History |
| Poweshiek County Plat Book | 1982 | County History |
| History of Poweshiek County | | County History |
| Union County Cemeteries-Volumes1,2,3,4, and 5 | | County History |
| History of Warren County | 1879 | County History |
| Warren County Newspapers-Deaths, Probates and Obits | 1857-1876 | County History |
