| Name: | B O C NO 21 |
| Type: | Barge |
| Launched: | |
| Completed: | 1948 |
| Builder: | Clelands (Successors) Ltd |
| Yard: | Willington Quay |
| Yard Number: | 120 |
| Dimensions: | 66grt |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | None |
| Construction: | Steel |
| Reg Number: | n/a |
| History: | |
| 1948 | Burmah Oil Co, London |
| No further history known | |
| Comments: | Shipped to Burmah in 3 x sections & re-assembled on arrival. |
| 25/07/1948: Loaded onto HERTFORDSHIRE at Newcastle Quay by Titan II | |
| Consignment consisted of yard nos 103, 119 & 120. |