City and County Directories
- Aurora – 1848-1854 Directories
- Dearborn County 1859 Directory
- Aurora – 1915 Directory
- Lawrenceburg – 1915 Directory
State and Regional Directories
| Directory | Dearborn County | Aurora | Lawrenceburg |
| 1826 Indiana Gazetteer | Index | N/A | N/A |
| 1833 Indiana Gazetteer | Index | N/A | N/A |
| 1846 Western & Southern Business Directory | Index | N/A | N/A |
| 1849 Indiana Gazetteer | Index | N/A | N/A |
| 1858 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1860 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1861 Ohio River Gazetteer | Index | N/A | N/A |
| 1862 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1866 Indiana Gazetteer and Shippers’ Guide | Index | Index | Index |
| 1868 Indiana Business Directory and Shippers’ Guide | Index | N/A | N/A |
| 1871 Ohio River Directory | N/A | Index | Index |
| 1876 Indiana Atlas Business Directory | Directory Patrons |
N/A | N/A |
| 1880 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1882 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1884 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1887 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1890 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1892 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1895 Indiana Gazetteer and Business Directory | Index | Index | Index |
| 1916 Indiana Gazetteer and Business Directory | Index | Index | Index |