Madison Papers Indexes | Papers of James Madison, Index to Presidential Series volume 6 | P | Patents
From David Humphreys, 19 February 1813 [Presidential Series 6:43]
From Tench Coxe, 18 March 1813 [Presidential Series 6:132]+
From Robert Fulton, 18 March 1813 [Presidential Series 6:133 n. 1]+