| Reference Number | WJTS/1/19 |
| Title | 23 - [House size in Dublin] |
| Date | [1910s] |
| Creator Name | Mason, Thomas Holmes, 1877-1958 |
| Thompson, Sir William John, 1861-1929 |
| Description | Glass lantern slide showing a table from the 1901 census giving the number of occupiers occupying 'part of a room', 1 room, 2 rooms, 3 rooms or 4 rooms in Dublin in 1901 |
| Extent | 1 slide |
| Term | Censuses |
| Slums |
| Population Characteristics |