| Buchanan | Assessor | Persons Subject to Military Duty | 1861-1868 |
| Buchanan | Auditor | Real Estate Transfers-Town Lots | 1866-1980 |
| Buchanan | Auditor | Real Estate-Transfers-Lands | 1864-1950 |
| Buchanan | Clerk | County Court-Record (incl probates) | 1859-1868 |
| Buchanan | Clerk | District Court-Encumbrance Book | 1854-1935 |
| Buchanan | Clerk | District Court-Encumbrance Book-Index | 1854-1909 |
| Buchanan | Clerk | District Court-Foreclosures & Continuance | 1909-1921 |
| Buchanan | Clerk | District Court-Mechanic's Liens Record | 1861-1948 |
| Buchanan | Clerk | District Court-Mechnic's Liens Index | 1861-1908 |
| Buchanan | Clerk | Militia Register | 1866-1868 |
| Buchanan | Clerk | Naturalizations-Calendar | 1898-1906 |
| Buchanan | Clerk | Naturalizations-Declaration of Intent | 1906-1929 |
| Buchanan | Clerk | Naturalizations-Final Papers | 1856-1903 |
| Buchanan | Clerk | Naturalizations-First Papers | 1853-1906 |
| Buchanan | Clerk | Naturalizations-Index | 1858-1922 |
| Buchanan | Clerk | Naturalizations-Petition & Record | 1907-1930 |
| Buchanan | Clerk | Probate-Bonds & Appointments &Adm, Exec, Gdn | 1896-1919 |
| Buchanan | Clerk | Probate-Bonds-Adm, Exec, Gdn | 1866-1945 |
| Buchanan | Clerk | Probate-Calendar | 1869-1916 |
| Buchanan | Clerk | Probate-Combined Collateral Inheritance Tax & Lien Record | 1911-1930 |
| Buchanan | Clerk | Probate-Combined Probate Docket | 1909-1927 |
| Buchanan | Clerk | Probate-Complete Probate Record | 1885-1953 |
| Buchanan | Clerk | Probate-Deed Record | 1878-1942 |
| Buchanan | Clerk | Probate-Docket | 1862-1869 |
| Buchanan | Clerk | Probate-Fee Book | 1854-1912 |
| Buchanan | Clerk | Probate-General Index | 1851-1953 |
| Buchanan | Clerk | Probate-Record | 1850-1925 |
| Buchanan | Clerk | Probate-Record of Heirs & Estates | 1869-1908 |
| Buchanan | Clerk | Probate-Wills | 1857-1928 |
| Buchanan | Clerk | Register of County Officials | 1856-1911 |
| Buchanan | Clerk | Vital Stats-Divorces | 1906-1927 |
| Buchanan | Co Care | County Care Facility Minutes | 1871-1888 |
| Buchanan | Co Care | Poor Farm Report | 1871-1881 |
| Buchanan | Private | Cemetery, Church, Funeral Home, Historical Records | 1800s-1900s |
| Buchanan | Recorder | Affidavits-Index & Record | 1907-1936 |
| Buchanan | Recorder | Deeds-Cemetery Deed Record-Index | 1863-1987 |
| Buchanan | Recorder | Deeds-Lands-Index & Record | 1848-1902 |
| Buchanan | Recorder | Deeds-Town Lots-General Index | 1848-1884 |
| Buchanan | Recorder | Deeds-Town Lots-Record | 1861-1902 |
| Buchanan | Recorder | Homestead Record | 1857-1987 |
| Buchanan | Recorder | Miscellaneous Record | 1860-1902 |
| Buchanan | Recorder | Original Entries,abstract | 1851-1855 |
| Buchanan | Recorder | Vital Stats-Births-Index | 1880-1897 |
| Buchanan | Recorder | Vital Stats-Births-Record | 1880-1904; 1906-1929 |
| Buchanan | Recorder | Vital Stats-Deaths-Index | 1880-1897 |
| Buchanan | Recorder | Vital Stats-Deaths-Record | 1880-1904; 1906-1934 |
| Buchanan | Recorder | Vital Stats-Marriages-Index | 1848-1910 |
| Buchanan | Recorder | Vital Stats-Marriages-Record | 1848-1931 |
| Buchanan | Treasurer | Old Age Assistance Pension Tax List | 1934-1936 |
