Series/Collection Details
| Series: | Sierra Leone |
| Date: | 1972 - 1973 |
| Publisher: | Directorate of Overseas Surveys for the Sierra Leone Government |
| No. held by RSGS: | 4 |
| Scale: | 1:250000 |
| Printer: | Ordnance Survey |
| Parsons Code: | E48 |
| Notes: | Series designation is DOS 619. |
