1Enclosure: Thomas Humphreys’s Plan for Emancipating and Colonizing American Slaves, 1 January 1817, with his Note to … (Jefferson Papers)
The following plan, for emancipating the whole Race of the people of Colour, from United America...
2Thomas Humphreys to Thomas Jefferson, [ca. 23] January 1817 (Jefferson Papers)
The unbounded expansion of your mind, leaves me no doubt, of an excuse being extended, for the...
3Thomas Humphreys to Thomas Jefferson, 2 July 1817 (Jefferson Papers)
Thomas Humphreys , has the pleasure of Informing the Hon ble Thomas Jefferson ; that in...