1To 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...
2To James Madison from Isaac Briggs, 16 May 1812 (Madison Papers)
Having had, for a considerable time past, opportunities of observing the rapid progress of...
3To 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...
4Isaac Briggs to Thomas Jefferson, 16 February 1816 (Jefferson Papers)
May I intrude on that retirement where from a dignified elevation the mind looks over the...
5Isaac Briggs to Thomas Jefferson, 30 March 1816 (Jefferson Papers)
Thy kind letter of 27 Ultimo , I received on the 2 instant. It was like a healing balm to my...
6Isaac Briggs to Thomas Jefferson, 7 May 1816, with Postscript by Mary B. Briggs (Jefferson Papers)
Thy kind favor, of Apr 17. 16 , had been forwarded from Brookeville to this place, my present...
7To 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...