1Isaac Riley to Thomas Jefferson, 29 September 1809 (Jefferson Papers)
Experiencing daily, in the course of my business, the constant and increasing demand there is in the Country for your Work, the Notes on Virginia , and of which the copies are becoming exceeding scarce, I am satisfied that a new Edition is wanting. Deeming it very probable that in the period which has elapsed since the Original publication of the work, you have collected some manuscript...