| Dupuie, George; ISMA Directory; 1906 | ISMA Directory | 1906-00-00 | HIAWATHA | Captain |
| Dupuie, George; ISMA Directory; 1908 | ISMA Directory | 1908-00-00 | HELENA | Captain |
| Dupuie, George; ISMA Directory; 1912 | ISMA Directory | 1912-00-00 | HART, F.W. | Captain |
| Dupuie, George; ISMA Directory; 1913 | ISMA Directory | 1913-00-00 | GILCHRIST, F.W. | Captain |
| Dupuie, George; ISMA Directory; 1914 | ISMA Directory | 1914-00-00 | CEPHEUS | Captain |
| Dupuie, George; ISMA Directory; 1916 | ISMA Directory | 1916-00-00 | CEPHEUS | Captain |
| Dupuie, George; ISMA Directory; 1917 | ISMA Directory | 1917-00-00 | CEPHEUS | Captain |
| Dupuie, George; ISMA Directory; 1918 | ISMA Directory | 1918-00-00 | CEPHEUS | Captain |
| Dupuie, George; ISMA Directory; 1919 | ISMA Directory | 1919-00-00 | CEPHEUS | Captain |
| Dupuie, George; ISMA Directory; 1920 | ISMA Directory | 1920-00-00 | CEPHEUS | Captain |
| Dupuie, George; ISMA Directory; 1921 | ISMA Directory | 1921-00-00 | CEPHEUS | Captain |
| Dupuie, George; ISMA Directory; 1923 | ISMA Directory | 1923-00-00 | CEPHEUS | Captain |
| Dupuie, George; ISMA Directory; 1924 | ISMA Directory | 1924-00-00 | CEPHEUS | Captain |