1To Thomas Jefferson from John Langdon, with Jefferson’s Note, 12 October 1803 (Jefferson Papers)
I have this day received a letter from Mark L. Hill Esq of Georgetown Kennebec, a very...Hill &...
2From James Madison to Richard O’Brien, 10 May 1802 (Abstract) (Madison Papers)
...son Captain OBrian’s salary,” see Daniel Brent to Mark Langdon Hill, 13 May 1802, and JM to...