| Name: | UNNAMED |
| Type: | Caisson |
| Launched: | 1870 |
| Completed: | 1870 |
| Builder: | Andrew Leslie & Co |
| Yard: | Hebburn |
| Yard Number: | 135 |
| Dimensions: | |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | None |
| Construction: | |
| Reg Number: | n/a |
| History: | |
| 1870 | Unknown owners |
| No further details known | |
| Comments: |