- E-bookThe Jefferson-Lemen Compact The Relations of Thomas Jefferson and James Lemen in the Exclusion of Slavery from Illinois and Northern Territory with Related Documents 1781-1818Willard C. (Willard Carey) MacNaul
- E-bookThe Jefferson-Lemen Compact The Relations of Thomas Jefferson and James Lemen in the Exclusion of Slavery from Illinois and Northern Territory with Related Documents 1781-1818Willard C. (Willard Carey) MacNaul