| Name: | UNNAMED PONTOON |
| Type: | Pontoon Dry Dock |
| Launched: | 11/12/1891 |
| Completed: | 12/1891 |
| Builder: | CS Swan & Hunter |
| Yard: | Wallsend |
| Yard Number: | 169 |
| Dimensions: | 300.0 x 70.0 x 31.5ft |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | None |
| Construction: | Iron |
| Reg Number: | n/a |
| History: | |
| 12/1891 | Tyne Pontoons & Dry Docks Company, Newcastle |
| No further history known | |
| Comments: | Designed to provide a lift of 3000tons |
| Probably replaced by a new graving dock in 1934 |
Marine Engineer, January 1892