1To Thomas Jefferson from Isaac Briggs, 9 February 1805 (Jefferson Papers)
My last letter to thee was dated at this place, 29th. of the month just past, a few days after my...
2To Thomas Jefferson from Isaac Briggs, 17 May 1803 (Jefferson Papers)
Permit me to introduce to thee my youngest brother, Joseph Briggs, who is going with me to the...
3To Thomas Jefferson from Isaac Briggs, 31 December 1804 (Jefferson Papers)
By last mail, I sent my report of the Post Road—by the present I send a duplicate. I have not yet...
4To Thomas Jefferson from Isaac Briggs, 22 December 1804 (Jefferson Papers)
Although still in state of convalescence, and but just able to attend to business a few minutes...
5To Thomas Jefferson from Isaac Briggs, 24 June 1808 (Jefferson Papers)
A few days since, I returned from the Eastward, where I had been viewing and examining in...
6To Thomas Jefferson from Isaac Briggs, 27 September 1806 (Jefferson Papers)
I have before me thy favor dated April 26. 06. Thy own benevolent heart can estimate more justly...
7To Thomas Jefferson from Isaac Briggs, 28 May 1804 (Jefferson Papers)
I had intended to be in the City this day—but my aged Father having come one hundred and thirty...
8To Thomas Jefferson from Isaac Briggs, 29 January 1805 (Jefferson Papers)
From New-orleans I sent by mail my report of the Post Road dated 22nd. of the 12th. mo. 1804, and...
9To Thomas Jefferson from Isaac Briggs, 26 June 1802 (Jefferson Papers)
Wilt thou condescend to inform me, if a letter I wrote, dated 26th. of the 4th. Month 1802, ever...
10To Thomas Jefferson from Isaac Briggs, 20 October 1808 (Jefferson Papers)
I have accompanied to this City my friend Jesse Kersey, a minister of our Society, who is...