11From Thomas Jefferson to Samuel Brown, 9 July 1806 (Jefferson Papers)
I inclose you part of a letter lately recieved from Dr. Wistar on the subject of certain bones in...
12From James Madison to Samuel Brown, 4 August 1806 (Abstract) (Madison Papers)
§ To Samuel Brown. 4 August 1806, Department of State. “Having instructed Mr. Cathcart to charter...