| Author | : Great Britain. Board of Trade |
| Publisher | : |
| Total Pages | : 446 |
| Release | : 1933 |
| Genre | : Merchant marine |
| ISBN | : |
The 1931 International Code of Signals
| Author | : Great Britain. Board of Trade |
| Publisher | : |
| Total Pages | : 376 |
| Release | : 1937 |
| Genre | : Merchant marine |
| ISBN | : |
The 1931 International Code of Signals: For radio signaling
| Author | : Great Britain. Board of Trade |
| Publisher | : |
| Total Pages | : 442 |
| Release | : 1952 |
| Genre | : Merchant marine |
| ISBN | : |
The 1931 International Code of Signals: For visual and sound signaling
| Author | : Great Britain. Board of Trade |
| Publisher | : |
| Total Pages | : 374 |
| Release | : 1952 |
| Genre | : Merchant marine |
| ISBN | : |
The 1931 International Code of Signals
| Author | : Great Britain. Board of Trade |
| Publisher | : |
| Total Pages | : 410 |
| Release | : 1933 |
| Genre | : Merchant marine |
| ISBN | : |
The 1931 International Code of Signals for the Use of All Nations
| Author | : United States. Hydrographic Office |
| Publisher | : |
| Total Pages | : 376 |
| Release | : 1937 |
| Genre | : Merchant marine |
| ISBN | : |
The 1931 International Code of Signals: For visual and sound signaling
| Author | : Great Britain. Board of Trade |
| Publisher | : |
| Total Pages | : 376 |
| Release | : 1952 |
| Genre | : Merchant marine |
| ISBN | : |
International Code of Signals
| Author | : Great Britain. Board of Trade |
| Publisher | : |
| Total Pages | : 578 |
| Release | : 1909 |
| Genre | : Merchant marine |
| ISBN | : |
