1Thomas Jefferson to John Barnes, 31 December 1816 (Jefferson Papers)
Your favor of the 23 d came to hand last night, and I now inclose you two powers of Attorney ,...
2Enclosure: Power of Attorney from Thomas Jefferson to John Barnes for Transfer of Assets, 31 December 1816 (Jefferson Papers)
Know all men by these presents that I Thomas Jefferson of Monticello in the county of Albemarle...