1From Thomas Jefferson to William Dunbar, 12 January 1801 (Jefferson Papers)
Your favor of July 14. with the papers accompanying it came safely to hand about the last of October. that containing remarks on the line of demarcation I perused according to your permission, and with great satisfaction, and then inclosed to a friend in Philadelphia to be forwarded to it’s address. the papers addressed to me, I took the liberty of communicating to the Philosophical society....