1To Thomas Jefferson from John Langdon, 10 June 1801 (Jefferson Papers)
I had the honor yesterday of receiving your letter of the 23d Ult. at this place where I have...
2To Thomas Jefferson from John Langdon, 22 June 1801 (Jefferson Papers)
I had the honor of Addressing you the 10th. Inst. from Hopkinton from whence I return’d few days...