1To James Madison from Thomas Jefferson, 31 January 1783 (Madison Papers)
RC ( LC : Madison Papers). Docketed by JM, “Jany. 31, 1783,” and further docketed, in an unknown hand, “Ths. Jefferson 31. Jan. 1783.” The italicized words are those written by Jefferson in cipher. The present letter makes clear that Jefferson, before leaving Philadelphia for Baltimore, had “concerted” with JM in preparing a code for the greater security of confidential portions of their...
2To James Madison from Thomas Jefferson, 7–8 February 1783 (Madison Papers)
RC ( LC : Madison Papers). Docketed by JM, “Feby. 7. 1783,” and further docketed in an unknown hand, “Ths. Jefferson 7. Feb. 1783.” The italicized words are those written by Jefferson in cipher and decoded interlinearly by JM. For the nature of the cipher, see Jefferson to JM, 31 Jan. 1783 , ed. n. I write by this post to the Minister of foreign affairs, but will repeat to you the facts...
3To James Madison from Thomas Jefferson, 14 February 1783 (first) (Madison Papers)
RC ( LC : Madison Papers). Undocketed and cover missing, but undoubtedly written to JM. Patsy putting the inclosed into my hands, obliges me to make a separate letter of it, that while I give it the protection of your address I may yet pay it’s postage. I suspect by the superscription (which I saw before Majr Franks amended it) and by what I know of Patsy’s hierogliphical writing that miss...
4To James Madison from Thomas Jefferson, 14 February 1783 (second) (Madison Papers)
RC ( LC : Madison Papers). At the bottom of the first of four pages Jefferson wrote “Honble James Madison.” Docketed by JM, “Ths. Jefferson. 14 Feb. 1783.” Also on the docket appears, in an unknown hand, “See passage relating to Mr. Adams.” The words italicized are those written by Jefferson in the cipher described in Jefferson to JM, 31 Jan. 1783 , ed. n. Unless otherwise noted, the decoding...
5To James Madison from Thomas Jefferson, 14 April 1783 (Madison Papers)
RC ( LC : Madison Papers). Docketed by JM, “Tho. Jefferson Apl. 14. 1783.” Alongside this docket JM also wrote “April.” Using a new cipher which JM and Jefferson evidently had devised while they were together in Philadelphia, Jefferson encoded the words which are here italicized. This cipher will be designated hereafter as “JM-Jefferson Code No. 2.” Meeting at our quarters with a mr. Levi...