- Islandora Repository
- Text Collection
- John Morgan correspondence, 1749-1788
- Series One: Letters to Sir Alexander Dick, 1763-1768
- Morgan, John to Sir Alexander Dick, Edinburgh, 1764 November 10
- Morgan, John to Sir Alexander Dick, Edinburgh, 1765 February 15
- Morgan, John to Sir Alexander Dick, Edinburgh, 1768 March 28
- Morgan, John to Sir Alexander Dick, Preston Field near Edinburgh, 1763 November 1
