1Thomas Jefferson to Charles Johnston, 18 February 1810 (Jefferson Papers)
Johnston, Charles; letters from accounted for [index entry]
2Thomas Jefferson to Charles Johnston, 15 November 1812 (Jefferson Papers)
Johnston, Charles; letters from accounted for [index entry]
3Thomas Jefferson to Charles Johnston, 7 September 1813 (Jefferson Papers)
Johnston, Charles; letters from accounted for [index entry]