In his financial memoranda, TJ recorded on 1 May a payment to henderson of £20, or $66.67, as a partial installment for the purchase of a five-acre lot adjoining TJ’s land along the Rivanna River, for which he was to pay $40, the “bail & screw of his millstones,” also valued at $40, and “his pair of 5. f. Burr millstones for which I am to give him £80. and as much more not exceeding £100. as they shall be valued at.” Two days later, TJ recorded giving Henderson his “note for £42. paiable 1st. week of June; also my note for £42. paiable 1st. week in July, both at Charlottesville.” An indenture for the sale of the land, dated 3 May and witnessed by James Dinsmore, William Stewart, and John Wineberger, was recorded by the county clerk on 4 June. TJ sent payments of $140 on 7 June and $173.33 on 5 July intended for Henderson. In a letter of 25 Feb. to Craven Peyton, TJ had explained his willingness to purchase mill implements from Henderson in order to “consolidate the possession.” He was still using the millstones in 1817 (MB description begins James A. Bear, Jr., and Lucia C. Stanton, eds., Jefferson’s Memorandum Books: Accounts, with Legal Records and Miscellany, 1767-1826, Princeton, 1997, The Papers of Thomas Jefferson, Second Series description ends , 2:1125, 1129, 1131; Albemarle County Deed Book No. 14:484-5; RS description begins J. Jefferson Looney and others, eds., The Papers of Thomas Jefferson: Retirement Series, Princeton, 2004- , 13 vols. description ends , 11:200-1).