"United States" . . . . . . "Professional papers" . "Sources" . . . . . "Letters (correspondence)" . . "Legal correspondence" . . "Trials, litigation, etc" . . . . "Legal documents" . . . "Records and correspondence" . . . . "Aaron Burr and Louis Le Guen correspondence" . . "Letters and documents of Aaron Burr, Louis Le Guen, and Thomas Ludlow Ogden, chiefly regarding the loan granted by Le Guen to Burr in 1799 and settling of accounts in 1805-1820. Also included are a few items pertaining to the Le Guen vs. Gouverneur and Kemble, including Burr's letter to Alexander Hamilton (Nov. 15, 1803), and another case handled by Burr on Le Guen's behalf." . . . . "History" . . . . . "Archives" .