| Atkinson, Gus. E.; ISMA Directory; 1899 | ISMA Directory | 1899-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1900 | ISMA Directory | 1900-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1901 | ISMA Directory | 1901-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1902 | ISMA Directory | 1902-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1903 | ISMA Directory | 1903-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1904 | ISMA Directory | 1904-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1908 | ISMA Directory | 1908-00-00 | ELPHICKE, C. W. | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1909 | ISMA Directory | 1909-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1910 | ISMA Directory | 1910-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1911 | ISMA Directory | 1911-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1914 | ISMA Directory | 1914-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1919 | ISMA Directory | 1919-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1920 | ISMA Directory | 1920-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1921 | ISMA Directory | 1921-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1922 | ISMA Directory | 1922-00-00 | | Captain |
| Atkinson, Gus. E.; ISMA Directory; 1923 | ISMA Directory | 1923-00-00 | | Captain |