| Place | What is it | Description |
| Aillnacally | townland | The property of Thos. B. Martin, Esq., M.P. Ballinahinch Castle. |
| Ard Castle Ruins | castle | |
| Ard East | townland | The property of Thos. B. Martin, [Lynch ceossed out] Esq., Ballinahinch Castle. |
| Ard Rock | rock | |
| Ard West | townland | The property of Thos. B. Martin, Esq., Ballinahinch Castle. |
| Ardbear | townland | The property John Darcy, Esq., Clifden Castle. |
| Ardbear House | house | |
| Ardbear New Bridge | bridge | |
| Ardbear Old Bridge | bridge | |
| Ardkeenmore | townland | The property of Thos. B. Martin, Esq., Ballinahinch Castle. |
| Ardmore | townland | The property of Thos. B. Martin, Esq., Ballinahinch Castle. |
| Ardmore Point Rock | point | |
| Ardnacross Island | island | |
| Arkeenbeg | townland | The property of Thos. B. Martin, Esq., M.P., Ballinahinch Castle. |
| Arkeenymore Lough | lake | |
| Ash Island | island | |
| Ashes Island | island | |
| Athry | townland | The property of Thomas B. Martin, M.P. Ballinahinch Castle. |
| Athry Bridge | bridge | |
| Athry Lough | lake | |
| Avery Island | townland and island | |
| Ballast Rock No. 1 | rock | |
| Ballast Rock No. 2 | rock | |
| Ballinafad | townland | The property of Thos. B. Martin, Esq., M.P.Ballinahinch Castle. |
| Ballinafad Island | island | |
| Ballinafad Lough | lake | |
| Ballinahinch House | house | I stopped here shortly after the night of the big storm! Miss Martin is since dead and the property of “the heiress of the Twelve Pins” is sold. J. O’D. Feb. 25, 1851. |
| Ballinahinch Lake | lake | |
| Ballynahinch | townland | The property of Thos. B. Martin, Esq., Ballinahinch Castle. |
| Bare Island | island | |
| Barnanoraun | townland | The property of Thos. B. Martin, Esq., M.P., Ballinahinch Castle. |
| Baurnanang [u crossed out - Barnanang] | townland | The property of St. George French, Esq., Tyrone, Co. Galway. |
| Bay Rock | rock | |