| Reference Number | WJTS/3/5 |
| Title | 12 - Population of Ireland, 1821-1901 |
| Date | [1910s] |
| Creator Name | Mason, Thomas Holmes, 1877-1958 |
| Thompson, Sir William John, 1861-1929 |
| Description | Glass lantern slide showing the population of Ireland at each census from 1821 to 1901. |
| Extent | 1 slide |
| Term | Censuses |
| Population Characteristics |