| Reference Number | WJTS/4/5 |
| Title | Diagram F - Irish birth rate, 1910-1912 |
| Date | c.1920 |
| Creator Name | Mason, Thomas Holmes, 1877-1958 |
| Thompson, Sir William John, 1861-1929 |
| Description | Glass lantern slide showing the average number of births, by Counties and Provinces, registered in Ireland between 1910 and 1912. |
| Extent | 1 slide |
| Term | Birth Rate -- trends |
| Population Characteristics |