- Narrative and Letter of William Henry Trescot Concerning the Negotiations Between South Carolina and President Buchanan in December, 1860, Contributed by Gaillard Hunt
- Oration Delivered Before the Beaufort Volunteer Artillery, on July 4th, 1850
- The Position And Course Of The South
- The Diplomatic History of the Administrations of Washington and Adams, 1789-1801
- The Diplomacy of the Revolution: An Historical Study