1To James Madison from William Clark, 10 April 1811 (Abstract) (Madison Papers)
10 April 1811, St. Louis. Has frequently been asked by “small parties of Showonees resideing...
2To James Madison from William Clark, 22 January 1816 (Madison Papers)
By the request of the Legislative Council and house of Representatives of this Territory—I have...
3William Clark to Thomas Jefferson, 10 October 1816 (Jefferson Papers)
I had the honor of Receiving your letter of the 8 th of Sept r , by the Mail, and with Much...
4William Clark to Thomas Jefferson, 1 February 1817 (Jefferson Papers)
I have taken the liberty of inclosing under cover to you, a letter to M rs Marks , and a Copy of...