| Reference Number | WJTS/2/10 |
| Title | 13 - Age of emigrants from Ireland, 1861-1910 |
| Date | [1910s] |
| Creator Name | Mason, Thomas Holmes, 1877-1958 |
| Thompson, Sir William John, 1861-1929 |
| Description | Glass lantern slide showing the numbers of emigrants, by age group, leaving Irish ports each decade from 1861 to 1910. |
| Extent | 1 slide |
| Term | Censuses |
| Emigration and Immigration -- trends |
| Population Characteristics |