| Reference Number | WJTS/6/15 |
| Title | Diagram No. 6 - Mortality from small-pox, 1866-1915 |
| Date | [1920s] |
| Creator Name | Mason, Thomas Holmes, 1877-1958 |
| Thompson, Sir William John, 1861-1929 |
| Description | Glass lantern slide showing the mortality from small-pox in Ireland, England and Wales, and Scotland for each five year period from 1866 to 1915. |
| Extent | 1 slide |
| Term | Mortality -- trends |
| Population Characteristics |
| Smallpox -- mortality |