1To James Madison from Peter S. Du Ponceau, 10 June 1818 (Madison Papers)
I have the honor in the name & by order of the Historical Committee of the American Philosophical...
2From James Madison to Peter S. Du Ponceau, 18 June 1818 (Madison Papers)
I have recd. your favor of the 10th. inclosing, in behalf of the Historical Committee of the...