Ocean boarding vessels (OBVs) were merchant ships taken over by the Royal Navy for the purpose of enforcing wartime blockades by intercepting and boarding foreign vessels.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/DX-PLwEOMt0nH5VKNbQ2Kg== | 5.88129e-14 |
| dbr:Ocean_boarding_vessel | 5.88129e-14 |