| Plymouth | Assessor | Persons Subject to Military Duty-Washington twp | 1879-1899 |
| Plymouth | Auditor | Real Estate Transfers-Lands | 1857-1917 |
| Plymouth | Auditor | Real Estate Transfers-Lands & Town Lots-Index | 1862-1939 |
| Plymouth | Auditor | Real Estate Transfers-Town Lots | 1871-1902 |
| Plymouth | Clerk | Cemetery Record-Akron & LeMars | 1912-1965 |
| Plymouth | Clerk | Naturalizations-Declaration of Intent | 1906-1944 |
| Plymouth | Clerk | Naturalizations-First Papers | 1872-1906 |
| Plymouth | Clerk | Naturalizations-Index | 1872-1906 |
| Plymouth | Clerk | Naturalizations-Petition & Record | 1906-1940 |
| Plymouth | Clerk | Naturalizations-Second Papers | 1872-1906 |
| Plymouth | Clerk | Probate-Calendar | 1871-1903 |
| Plymouth | Clerk | Probate-Combined Probate Docket | 1903-1925 |
| Plymouth | Clerk | Probate-Docket | 1871-1878 |
| Plymouth | Clerk | Probate-General Index | 1874-1944 |
| Plymouth | Clerk | Probate-Letters-Adm, Exec, Gdn | 1901-1928 |
| Plymouth | Clerk | Probate-Record | 1871-1925 |
| Plymouth | Clerk | Probate-Record of Heirs & Estates | 1874-1890 |
| Plymouth | Clerk | Probate-Wills | 1873-1928 |
| Plymouth | Private | Burial, Cemetery, Census, Church Records | 1800s-1900s |
| Plymouth | Recorder | Deeds-Lands-Index & Record | 1856-1907 |
| Plymouth | Recorder | Deeds-Town Lots-Index & Record | 1857-1907 |
| Plymouth | Recorder | Original Entries, abstract | 1856-1875 |
| Plymouth | Recorder | Vital Stats-Births-Index | 1880-1904; 1906-1908 |
| Plymouth | Recorder | Vital Stats-Births-Record | 1880-1904; 1906-1938 |
| Plymouth | Recorder | Vital Stats-Deaths-Index | 1897-1904; 1906-1919 |
| Plymouth | Recorder | Vital Stats-Deaths-Record | 1880-1904; 1906-1941 |
| Plymouth | Recorder | Vital Stats-Delayed Birth Record | 1875-1902 |
| Plymouth | Recorder | Vital Stats-Marriages-Index | 1874-1944 |
| Plymouth | Recorder | Vital Stats-Marriages-Record | 1871-1928 |
| Plymouth | Treasurer | Old Age Assistance Pension Tax Lists | 1935-1937 |
