Mahaska County Census Images
| Year | County | Township | Surnames |
|---|---|---|---|
| 1856 | Mahaska | Harrison | Brubaker, May |
| 1860 | Mahaska | Harrison | Brubaker, May |
| 1870 | Mahaska | Harrison | Brubaker, May |
| 1880 | Mahaska | Harrison | Brubaker, May |
| 1880 | Mahaska | Oskaloosa | May |
| 1885 | Mahaska | Harrison | Brubaker, May |
| 1900 | Mahaska | Harrison | Brubaker |
| 1900 | Mahaska | West Des Moines | May |
