| Collection: | The Angus Erskine Polar Collection |
| Date: | 1971 |
| Author/Editor/Maker: | Admiralty, Hydrographic Department |
| Notes: | One chapter on Operating in Ice; Folio |
| Description: | Book |
| Collection: | The Angus Erskine Polar Collection |
| Date: | 1971 |
| Author/Editor/Maker: | Admiralty, Hydrographic Department |
| Notes: | One chapter on Operating in Ice; Folio |
| Description: | Book |