- 1734-1735
Manuscript of the Annals of the Four Masters covering the period 2242 BC-1171 AD, in 2 volumes numbering 1023 pages in total. It was written in the mid-1730s for John Fergus by Aodh Ó Maolmhuaidh (Hugh O'Molloy), who worked from the autograph manuscript then in the posession of Charles O'Conor.
- 1734-1735
- Aodh Ó Maolmhuaidh