| Title | Letter from Joseph Duncan |
| Date | 1829 |
| Source | Putnam, Elizabeth Duncan. "The Life and Services of Joseph Duncan, Governor of Illinois, 1834-1838." Transactions of the Illinois State Historical Society 1919: 107-187. |
| Creator | Duncan, Joseph |
| Type | Manuscript/Document |
| Permission | Northern Illinois University |
| Themes | || Politics |