1Thomas Jefferson to James McKinney, 9 October 1810 (Jefferson Papers)
Your letter of Aug. 24. was recieved by me on the 19 th ult. it is not in my power to say with...
2Thomas Jefferson’s Account with Randolph & McKinney, [ca. 10 June 1812] (Jefferson Papers)
1811. Mess rs Randolph & M c Kinney D r for Rents for Crop of Wheat. Coopering Barrels cash...