| Johnson, W. P.; ISMA Directory; 1906 | ISMA Directory | 1906-00-00 | FOSTER, S.H. | Captain |
| Johnson, W. P.; ISMA Directory; 1908 | ISMA Directory | 1908-00-00 | REDFERN, C.E. | Captain |
| Johnson, W. P.; ISMA Directory; 1909 | ISMA Directory | 1909-00-00 | HELVETIA | Captain |
| Johnson, W. P.; ISMA Directory; 1911 | ISMA Directory | 1911-00-00 | ASHLAND | Captain |
| Johnson, W. P.; ISMA Directory; 1912 | ISMA Directory | 1912-00-00 | ASHLAND | Captain |
| Johnson, W. P.; ISMA Directory; 1913 | ISMA Directory | 1913-00-00 | ASHLAND | Captain |
| Johnson, W. P.; ISMA Directory; 1914 | ISMA Directory | 1914-00-00 | ASHLAND | Captain |
| Johnson, W. P.; ISMA Directory; 1916 | ISMA Directory | 1916-00-00 | ASHLAND | Captain |
| Johnson, W. P.; ISMA Directory; 1917 | ISMA Directory | 1917-00-00 | ASHLAND | Captain |
| Johnson, W. P.; ISMA Directory; 1918 | ISMA Directory | 1918-00-00 | REDFERN | Captain |
| Johnson, W. P.; ISMA Directory; 1919 | ISMA Directory | 1919-00-00 | ASHLAND | Captain |
| Johnson, W. P.; ISMA Directory; 1920 | ISMA Directory | 1920-00-00 | REDFERN, C.E. | Captain |