Creator
- 1792-18681
- 1793-18471
- 1794-18701
- 1794-18711
- 1799-18401
- 1802-18871
- 1806-18921
- 1853-19361
- 1906-19821
- Alcona County Road Commission1
- Alger County (Mich.)1
- Allegan County Road Commission1
- Allegan Improvement Association (Mich.)1
- Alpena County Road Commission1
- American Colonization Society1
- Antrim County (Mich.)1
- Antrim County Road Commission1
- Arenac County Board of Supervisors1
- Arenac County Road Commission1
- Atlanta Chamber of Commerce (Atlanta, Mich.)1