1To James Madison from Isaac Briggs, 7 May 1807 (Madison Papers)
Permit me to introduce to thee, the bearer, John Thomas 3d. as a candidate for a clerkship in...
2To Thomas Jefferson from Isaac Briggs, 29 June 1807 (Jefferson Papers)
Permit me to introduce to thee the bearer, Joseph Dunbar, a respectable citizen of the...
3To James Madison from Isaac Briggs, 16 May 1812 (Madison Papers)
Having had, for a considerable time past, opportunities of observing the rapid progress of...
4To James Madison from Isaac Briggs, 18 January 1814 (Madison Papers)
Permit me to introduce to thee, two of my young friends from Philadelphia, who will hand to thee...
5To James Madison from Isaac Briggs, 4 January 1817 (Madison Papers)
Application has been made to me for a letter of introduction to the President U.S. on behalf of...
6To 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...
7To James Madison from Isaac Briggs, 1 January 1803 (Madison Papers)
Having failed, when I was last in the City of Washington, to procure satisfactory information,...
8To 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...
9To James Madison from Isaac Briggs, 11 October 1802 (Abstract) (Madison Papers)
11 October 1802, Baltimore. “I take the liberty of sending for deposit in thy office, as evidence...
10To James Madison from Isaac Briggs and Thomas Moore, 16 April 1809 (Madison Papers)
The Bearer, Thomas Robertson, we understand is an Applicant for the place of Agent of the United...
11To 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...
12To 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...
13To 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...
14To James Madison from Isaac Briggs (Abstract), 20 April 1805 (Madison Papers)
20 April 1805, Washington, Mississippi Territory . “There is reason to expect that there will be...
15To 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...
16To Thomas Jefferson from Isaac Briggs, 9 January 1807 (Jefferson Papers)
Having fully ascertained the fact that I cannot continue my residence in the Southern Territories...
17To 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...
18To James Madison from Isaac Briggs, 17 May 1803 (Madison Papers)
I take the freedom of introducing to thee, and to thy amiable family, my youngest brother Joseph...
19To 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...
20From Isaac Briggs to James Wilkinson, 10 January 1807 (Jefferson Papers)
The President directs me to say to thee;—“Three days ago, a pilot-boat, sent by the conspirators,...
21To Thomas Jefferson from Isaac Briggs, 15 September 1806 (Jefferson Papers)
Thy friendly dated April 26. 06 I received some time ago—I intend to reply to it fully by next...
22To Thomas Jefferson from Isaac Briggs, 30 January 1802 (Jefferson Papers)
Will the President do me the favor to accept the enclosed pamphlet ; and the additional one to...
23Isaac Briggs to Thomas Jefferson, 17 November 1817 (Jefferson Papers)
Be pleased to accept the enclosed little pamphlet as a small testimony of that esteem and love...
24To Thomas Jefferson from Isaac Briggs, 2 May 1803 (Jefferson Papers)
Thy letter, dated 20th. of April, I received yesterday. I have had several applications for...
25To Thomas Jefferson from Isaac Briggs, 24 February 1823 (Jefferson Papers)
Permit me to introduce to thee my young friend Herman Boye. He is by birth a Dane, very modest...
26To James Madison from Isaac Briggs, 15 July 1808 (Madison Papers)
Matthew Witherspoon has requested my introduction to thee. He is lately arrived from Liverpool....
27Isaac Briggs’s Account of a Meeting with Madison [1 November 1820] (Madison Papers)
“11 mo. 1—Fourth day of the week. This morning, I went 5 miles to Montpelier, the se⟨at⟩ of James...
28To James Madison from Isaac Briggs, 22 February 1803 (Abstract) (Madison Papers)
22 February 1803, Washington. “I am directed by the American Board of Agriculture to request thy...
29To Thomas Jefferson from Isaac Briggs, 27 February 1804 (Jefferson Papers)
I am here, with Robert Williams, on my way to the seat of Government. We expect to sail for...
30To Thomas Jefferson from Isaac Briggs, 2 September 1804 (Jefferson Papers)
Attending to the necessary observations under the frequent interruption of clouds—keeping a...