11To Thomas Jefferson from Isaac Briggs, 2 September 1804 (Jefferson Papers)
Attending to the necessary observations under the frequent interruption of clouds—keeping a...
12To Thomas Jefferson from Isaac Briggs, 2 October 1804 (Jefferson Papers)
No doubt it is matter of surprise that we proceed so slowly. Indeed when I undertook this journey...
13To Thomas Jefferson from Isaac Briggs, 26 November 1804 (Jefferson Papers)
I am just arrived here in safety and good health after a journey, of the unavoidable delays,...
14To 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...
15To 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...
16To 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...
17To 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...
18To Thomas Jefferson from Isaac Briggs, 16 March 1805 (Jefferson Papers)
Being informed that the office of United States’ Attorney for the district of Orleans is now...
19To Thomas Jefferson from Isaac Briggs, 11 May 1805 (Jefferson Papers)
Some time ago I received thy acceptable letter of March 14. ’05. I have written to Governor...
20To Thomas Jefferson from Isaac Briggs, 18 May 1805 (Jefferson Papers)
By last mail, on the 11th. instant, I wrote to thee acknowledging the receipt of thy acceptable...