| Stewart, W. J.; ISMA Directory; 1906 | ISMA Directory | 1906-00-00 | ELVA | Captain |
| Stewart, W. J.; ISMA Directory; 1907 | ISMA Directory | 1907-00-00 | ELVA | Captain |
| Stewart, W. J.; ISMA Directory; 1908 | ISMA Directory | 1908-00-00 | ELVA | Captain |
| Stewart, W. J.; ISMA Directory; 1909 | ISMA Directory | 1909-00-00 | ELVA | Captain |
| Stewart, W. J.; ISMA Directory; 1910 | ISMA Directory | 1910-00-00 | ELVA | Captain |
| Stewart, W. J.; ISMA Directory; 1912 | ISMA Directory | 1912-00-00 | ELVA | Captain |
| Stewart, W. J.; ISMA Directory; 1918 | ISMA Directory | 1918-00-00 | ELVA | Captain |
| Stewart, W. J.; ISMA Directory; 1919 | ISMA Directory | 1919-00-00 | ELVA | Captain |
| Stewart, W. J.; ISMA Directory; 1920 | ISMA Directory | 1920-00-00 | ELVA | Captain |