| Name | WAR DERWENT / ADDERSTONE |
| Type | C5 class cargo vessel |
| Year | 1920 |
| GRT | 1532 |
| Engines | Steam |
| Builder | OUSE SHIPBUILDING CO. LTD. |
| At | HOOK |
| Launch date | 20/05/1920 |
| Yard number | 59 |
| Owners | Shipping Controller and Aylestone Shipping Co. (Alexander Bros.), Newcastle. |
| History |
Laid down as WAR DERWENT, completed as ADDERSTONE. |
| Fate | Sailed from the Tyne for Hamburg with coal on 20 December 1921, and not seen again. |