- Islandora Repository
- Text Collection
- John Vaughan Papers
- "… copy of The Lord's Prayer, …in Arabic…" William B. Hodgson to John Vaughan.
- Andrew Ellicott to John Vaughan, 1812 December 7
- De Saussure, Henry William to John Vaughan, 1816 December 6
- De Saussure, Henry William to John Vaughan, 1819 December 6
- Edward Everett to John Vaughan, 1826 May 6
- George Washington to John Vaughan, 1791 December 27
- Henry J. Anderson to John Vaughan, 1829 September 15
- Ingenhousz, Jan to Jonathan Williams, 1791 May 10
- Joel Roberts Poinsett to Jno. Vaughan, 1829 March 5
- John Crawford to John Vaughan, 1801 December 10
- John Vaughan to Jonathan Williams, 1809 December 22
- John Vaughan to Julius Timoleon Ducatel, 1833 January 8