| 24055 | County Museum, Dundalk | Lot 374 | 1901 | Letter from Patrick McArdle to his mother while he w... | |
| 24056 | County Museum, Dundalk | Lot 374 | 1907 | Letter from Patrick MacArdle to his mother at Camp C... | |
| 24057 | County Museum, Dundalk | Lot 374 | | Letter from Patrick MacArdle to his mother after ret... | |
| 24058 | County Museum, Dundalk | Lot 374 | 1911 | Letter from Patrick MacArdle to his mother when empl... | |
| 24059 | County Museum, Dundalk | Lot 374 | 1928 | Letter from Carnegie Hero Fund to Mrs MacArdle expre... | |
| 24060 | County Museum, Dundalk | Lot 374 | | Details of circumstances which led to the death of N... | |