Total number of records: 2
Count of Subject
| Subject | Count |
|---|
| submarine warfare | 2 |
| world war, 1939-1945 | 1 |
| world war, 1914-1918 | 1 |
Count of People and organisations
| People and organisations | Count |
|---|
| Great Britain. Ministry of Information | 1 |
| Great Britain. Admiralty | 1 |
| Great Britain | 1 |
| Chatterton, E Keble (1878-1944) | 1 |
